79971570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 273715200

約数和(自身を除く): 193743630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 27, 30, 34, 35, 38, 42, 45, 51, 54, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 131, 133, 135, 153, 170, 171, 189, 190, 210, 238, 255, 262, 266, 270, 285, 306, 315, 323, 342, 357, 378, 393, 399, 459, 510, 513, 570, 595, 630, 646, 655, 665, 714, 765, 786, 798, 855, 917, 918, 945, 969, 1026, 1071, 1179, 1190, 1197, 1310, 1330, 1530, 1615, 1710, 1785, 1834, 1890, 1938, 1965, 1995, 2142, 2227, 2261, 2295, 2358, 2394, 2489, 2565, 2751, 2907, 3213, 3230, 3537, 3570, 3591, 3930, 3990, 4454, 4522, 4585, 4590, 4845, 4978, 5130, 5355, 5502, 5814, 5895, 5985, 6426, 6681, 6783, 7074, 7182, 7467, 8253, 8721, 9170, 9690, 10710, 11135, 11305, 11790, 11970, 12445, 13362, 13566, 13755, 14535, 14934, 15589, 16065, 16506, 17423, 17442, 17685, 17955, 20043, 20349, 22270, 22401, 22610, 24759, 24890, 27510, 29070, 31178, 32130, 33405, 33915, 34846, 35370, 35910, 37335, 40086, 40698, 41265, 42313, 43605, 44802, 46767, 49518, 52269, 60129, 61047, 66810, 67203, 67830, 74670, 77945, 82530, 84626, 87115, 87210, 93534, 100215, 101745, 104538, 112005, 120258, 122094, 123795, 126939, 134406, 140301, 155890, 156807, 174230, 200430, 203490, 211565, 224010, 233835, 247590, 253878, 261345, 280602, 296191, 300645, 305235, 313614, 336015, 380817, 420903, 423130, 467670, 470421, 522690, 592382, 601290, 610470, 634695, 672030, 701505, 761634, 784035, 841806, 888573, 940842, 1142451, 1269390, 1403010, 1480955, 1568070, 1777146, 1904085, 2104515, 2284902, 2352105, 2665719, 2961910, 3808170, 4209030, 4442865, 4704210, 5331438, 5712255, 7997157, 8885730, 11424510, 13328595, 15994314, 26657190, 39985785, 79971570]

約数ペア:

[(1, 79971570), (2, 39985785), (3, 26657190), (5, 15994314), (6, 13328595), (7, 11424510), (9, 8885730), (10, 7997157), (14, 5712255), (15, 5331438), (17, 4704210), (18, 4442865), (19, 4209030), (21, 3808170), (27, 2961910), (30, 2665719), (34, 2352105), (35, 2284902), (38, 2104515), (42, 1904085), (45, 1777146), (51, 1568070), (54, 1480955), (57, 1403010), (63, 1269390), (70, 1142451), (85, 940842), (90, 888573), (95, 841806), (102, 784035), (105, 761634), (114, 701505), (119, 672030), (126, 634695), (131, 610470), (133, 601290), (135, 592382), (153, 522690), (170, 470421), (171, 467670), (189, 423130), (190, 420903), (210, 380817), (238, 336015), (255, 313614), (262, 305235), (266, 300645), (270, 296191), (285, 280602), (306, 261345), (315, 253878), (323, 247590), (342, 233835), (357, 224010), (378, 211565), (393, 203490), (399, 200430), (459, 174230), (510, 156807), (513, 155890), (570, 140301), (595, 134406), (630, 126939), (646, 123795), (655, 122094), (665, 120258), (714, 112005), (765, 104538), (786, 101745), (798, 100215), (855, 93534), (917, 87210), (918, 87115), (945, 84626), (969, 82530), (1026, 77945), (1071, 74670), (1179, 67830), (1190, 67203), (1197, 66810), (1310, 61047), (1330, 60129), (1530, 52269), (1615, 49518), (1710, 46767), (1785, 44802), (1834, 43605), (1890, 42313), (1938, 41265), (1965, 40698), (1995, 40086), (2142, 37335), (2227, 35910), (2261, 35370), (2295, 34846), (2358, 33915), (2394, 33405), (2489, 32130), (2565, 31178), (2751, 29070), (2907, 27510), (3213, 24890), (3230, 24759), (3537, 22610), (3570, 22401), (3591, 22270), (3930, 20349), (3990, 20043), (4454, 17955), (4522, 17685), (4585, 17442), (4590, 17423), (4845, 16506), (4978, 16065), (5130, 15589), (5355, 14934), (5502, 14535), (5814, 13755), (5895, 13566), (5985, 13362), (6426, 12445), (6681, 11970), (6783, 11790), (7074, 11305), (7182, 11135), (7467, 10710), (8253, 9690), (8721, 9170)]