47813220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 187689600

約数和(自身を除く): 139876380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 139, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 278, 294, 315, 351, 364, 378, 390, 417, 420, 441, 455, 468, 490, 540, 546, 556, 585, 588, 630, 637, 695, 702, 735, 756, 780, 819, 834, 882, 910, 945, 973, 980, 1092, 1170, 1251, 1260, 1274, 1323, 1365, 1390, 1404, 1470, 1638, 1668, 1755, 1764, 1807, 1820, 1890, 1911, 1946, 2085, 2205, 2340, 2457, 2502, 2548, 2646, 2730, 2780, 2919, 2940, 3185, 3276, 3510, 3614, 3753, 3780, 3822, 3892, 4095, 4170, 4410, 4865, 4914, 5004, 5292, 5421, 5460, 5733, 5838, 6255, 6370, 6615, 6811, 7020, 7228, 7506, 7644, 8190, 8340, 8757, 8820, 9035, 9555, 9730, 9828, 10842, 11466, 11676, 12285, 12510, 12649, 12740, 13230, 13622, 14595, 15012, 16263, 16380, 17199, 17514, 18070, 18765, 19110, 19460, 20433, 21684, 22932, 24570, 25020, 25298, 26271, 26460, 27105, 27244, 28665, 29190, 32526, 34055, 34398, 35028, 36140, 37530, 37947, 38220, 40866, 43785, 48789, 49140, 50596, 52542, 54210, 57330, 58380, 61299, 63245, 65052, 68110, 68796, 75060, 75894, 81315, 81732, 85995, 87570, 88543, 97578, 102165, 105084, 108420, 113841, 114660, 122598, 126490, 131355, 136220, 151788, 162630, 171990, 175140, 177086, 183897, 189735, 195156, 204330, 227682, 243945, 245196, 252980, 262710, 265629, 306495, 325260, 341523, 343980, 354172, 367794, 379470, 408660, 442715, 455364, 487890, 525420, 531258, 569205, 612990, 683046, 735588, 758940, 796887, 885430, 919485, 975780, 1062516, 1138410, 1225980, 1328145, 1366092, 1593774, 1707615, 1770860, 1838970, 2276820, 2390661, 2656290, 3187548, 3415230, 3677940, 3984435, 4781322, 5312580, 6830460, 7968870, 9562644, 11953305, 15937740, 23906610, 47813220]

約数ペア:

[(1, 47813220), (2, 23906610), (3, 15937740), (4, 11953305), (5, 9562644), (6, 7968870), (7, 6830460), (9, 5312580), (10, 4781322), (12, 3984435), (13, 3677940), (14, 3415230), (15, 3187548), (18, 2656290), (20, 2390661), (21, 2276820), (26, 1838970), (27, 1770860), (28, 1707615), (30, 1593774), (35, 1366092), (36, 1328145), (39, 1225980), (42, 1138410), (45, 1062516), (49, 975780), (52, 919485), (54, 885430), (60, 796887), (63, 758940), (65, 735588), (70, 683046), (78, 612990), (84, 569205), (90, 531258), (91, 525420), (98, 487890), (105, 455364), (108, 442715), (117, 408660), (126, 379470), (130, 367794), (135, 354172), (139, 343980), (140, 341523), (147, 325260), (156, 306495), (180, 265629), (182, 262710), (189, 252980), (195, 245196), (196, 243945), (210, 227682), (234, 204330), (245, 195156), (252, 189735), (260, 183897), (270, 177086), (273, 175140), (278, 171990), (294, 162630), (315, 151788), (351, 136220), (364, 131355), (378, 126490), (390, 122598), (417, 114660), (420, 113841), (441, 108420), (455, 105084), (468, 102165), (490, 97578), (540, 88543), (546, 87570), (556, 85995), (585, 81732), (588, 81315), (630, 75894), (637, 75060), (695, 68796), (702, 68110), (735, 65052), (756, 63245), (780, 61299), (819, 58380), (834, 57330), (882, 54210), (910, 52542), (945, 50596), (973, 49140), (980, 48789), (1092, 43785), (1170, 40866), (1251, 38220), (1260, 37947), (1274, 37530), (1323, 36140), (1365, 35028), (1390, 34398), (1404, 34055), (1470, 32526), (1638, 29190), (1668, 28665), (1755, 27244), (1764, 27105), (1807, 26460), (1820, 26271), (1890, 25298), (1911, 25020), (1946, 24570), (2085, 22932), (2205, 21684), (2340, 20433), (2457, 19460), (2502, 19110), (2548, 18765), (2646, 18070), (2730, 17514), (2780, 17199), (2919, 16380), (2940, 16263), (3185, 15012), (3276, 14595), (3510, 13622), (3614, 13230), (3753, 12740), (3780, 12649), (3822, 12510), (3892, 12285), (4095, 11676), (4170, 11466), (4410, 10842), (4865, 9828), (4914, 9730), (5004, 9555), (5292, 9035), (5421, 8820), (5460, 8757), (5733, 8340), (5838, 8190), (6255, 7644), (6370, 7506), (6615, 7228), (6811, 7020)]