31691019780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1657}}^1$

素因数の和:2075

約数の個数: 288

約数和(自身を含む): 112803634944

約数和(自身を除く): 81112615164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 353, 387, 420, 430, 516, 602, 630, 645, 706, 774, 860, 903, 1059, 1204, 1260, 1290, 1412, 1505, 1548, 1657, 1765, 1806, 1935, 2118, 2471, 2580, 2709, 3010, 3177, 3314, 3530, 3612, 3870, 4236, 4515, 4942, 4971, 5295, 5418, 6020, 6354, 6628, 7060, 7413, 7740, 8285, 9030, 9884, 9942, 10590, 10836, 11599, 12355, 12708, 13545, 14826, 14913, 15179, 15885, 16570, 18060, 19884, 21180, 22239, 23198, 24710, 24855, 27090, 29652, 29826, 30358, 31770, 33140, 34797, 37065, 44478, 45537, 46396, 49420, 49710, 54180, 57995, 59652, 60716, 63540, 69594, 71251, 74130, 74565, 75895, 88956, 91074, 99420, 104391, 106253, 111195, 115990, 136611, 139188, 142502, 148260, 149130, 151790, 173985, 182148, 208782, 212506, 213753, 222390, 227685, 231980, 273222, 285004, 298260, 303580, 318759, 347970, 356255, 417564, 425012, 427506, 444780, 455370, 498757, 521955, 531265, 546444, 584921, 637518, 641259, 683055, 695940, 712510, 855012, 910740, 956277, 997514, 1043910, 1062530, 1068765, 1169842, 1275036, 1282518, 1366110, 1425020, 1496271, 1593795, 1754763, 1912554, 1995028, 2087820, 2125060, 2137530, 2339684, 2493785, 2565036, 2732220, 2924605, 2992542, 3187590, 3206295, 3509526, 3825108, 4094447, 4275060, 4488813, 4781385, 4987570, 5264289, 5849210, 5985084, 6375180, 6412590, 7019052, 7481355, 8188894, 8773815, 8977626, 9562770, 9975140, 10528578, 11698420, 12283341, 12825180, 14962710, 16377788, 17547630, 17955252, 19125540, 20472235, 21057156, 22444065, 24566682, 25151603, 26321445, 29925420, 35095260, 36850023, 40944470, 44888130, 49133364, 50303206, 52642890, 61416705, 73700046, 75454809, 81888940, 89776260, 100606412, 105285780, 122833410, 125758015, 147400092, 150909618, 176061221, 184250115, 226364427, 245666820, 251516030, 301819236, 352122442, 368500230, 377274045, 452728854, 503032060, 528183663, 704244884, 737000460, 754548090, 880306105, 905457708, 1056367326, 1131822135, 1509096180, 1584550989, 1760612210, 2112734652, 2263644270, 2640918315, 3169101978, 3521224420, 4527288540, 5281836630, 6338203956, 7922754945, 10563673260, 15845509890, 31691019780]

約数ペア:

[(1, 31691019780), (2, 15845509890), (3, 10563673260), (4, 7922754945), (5, 6338203956), (6, 5281836630), (7, 4527288540), (9, 3521224420), (10, 3169101978), (12, 2640918315), (14, 2263644270), (15, 2112734652), (18, 1760612210), (20, 1584550989), (21, 1509096180), (28, 1131822135), (30, 1056367326), (35, 905457708), (36, 880306105), (42, 754548090), (43, 737000460), (45, 704244884), (60, 528183663), (63, 503032060), (70, 452728854), (84, 377274045), (86, 368500230), (90, 352122442), (105, 301819236), (126, 251516030), (129, 245666820), (140, 226364427), (172, 184250115), (180, 176061221), (210, 150909618), (215, 147400092), (252, 125758015), (258, 122833410), (301, 105285780), (315, 100606412), (353, 89776260), (387, 81888940), (420, 75454809), (430, 73700046), (516, 61416705), (602, 52642890), (630, 50303206), (645, 49133364), (706, 44888130), (774, 40944470), (860, 36850023), (903, 35095260), (1059, 29925420), (1204, 26321445), (1260, 25151603), (1290, 24566682), (1412, 22444065), (1505, 21057156), (1548, 20472235), (1657, 19125540), (1765, 17955252), (1806, 17547630), (1935, 16377788), (2118, 14962710), (2471, 12825180), (2580, 12283341), (2709, 11698420), (3010, 10528578), (3177, 9975140), (3314, 9562770), (3530, 8977626), (3612, 8773815), (3870, 8188894), (4236, 7481355), (4515, 7019052), (4942, 6412590), (4971, 6375180), (5295, 5985084), (5418, 5849210), (6020, 5264289), (6354, 4987570), (6628, 4781385), (7060, 4488813), (7413, 4275060), (7740, 4094447), (8285, 3825108), (9030, 3509526), (9884, 3206295), (9942, 3187590), (10590, 2992542), (10836, 2924605), (11599, 2732220), (12355, 2565036), (12708, 2493785), (13545, 2339684), (14826, 2137530), (14913, 2125060), (15179, 2087820), (15885, 1995028), (16570, 1912554), (18060, 1754763), (19884, 1593795), (21180, 1496271), (22239, 1425020), (23198, 1366110), (24710, 1282518), (24855, 1275036), (27090, 1169842), (29652, 1068765), (29826, 1062530), (30358, 1043910), (31770, 997514), (33140, 956277), (34797, 910740), (37065, 855012), (44478, 712510), (45537, 695940), (46396, 683055), (49420, 641259), (49710, 637518), (54180, 584921), (57995, 546444), (59652, 531265), (60716, 521955), (63540, 498757), (69594, 455370), (71251, 444780), (74130, 427506), (74565, 425012), (75895, 417564), (88956, 356255), (91074, 347970), (99420, 318759), (104391, 303580), (106253, 298260), (111195, 285004), (115990, 273222), (136611, 231980), (139188, 227685), (142502, 222390), (148260, 213753), (149130, 212506), (151790, 208782), (173985, 182148)]