5217963240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{87491}}^1$

素因数の和:87583

約数の個数: 128

約数和(自身を含む): 18142341120

約数和(自身を除く): 12924377880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 87491, 174982, 262473, 349964, 437455, 524946, 612437, 699928, 874910, 1049892, 1224874, 1312365, 1749820, 1837311, 2099784, 2449748, 2624730, 3062185, 3499640, 3674622, 4899496, 5249460, 6124370, 6211861, 7349244, 9186555, 10498920, 12248740, 12423722, 14698488, 18373110, 18635583, 24497480, 24847444, 31059305, 36746220, 37271166, 43483027, 49694888, 62118610, 73492440, 74542332, 86966054, 93177915, 124237220, 130449081, 149084664, 173932108, 186355830, 217415135, 248474440, 260898162, 347864216, 372711660, 434830270, 521796324, 652245405, 745423320, 869660540, 1043592648, 1304490810, 1739321080, 2608981620, 5217963240]

約数ペア:

[(1, 5217963240), (2, 2608981620), (3, 1739321080), (4, 1304490810), (5, 1043592648), (6, 869660540), (7, 745423320), (8, 652245405), (10, 521796324), (12, 434830270), (14, 372711660), (15, 347864216), (20, 260898162), (21, 248474440), (24, 217415135), (28, 186355830), (30, 173932108), (35, 149084664), (40, 130449081), (42, 124237220), (56, 93177915), (60, 86966054), (70, 74542332), (71, 73492440), (84, 62118610), (105, 49694888), (120, 43483027), (140, 37271166), (142, 36746220), (168, 31059305), (210, 24847444), (213, 24497480), (280, 18635583), (284, 18373110), (355, 14698488), (420, 12423722), (426, 12248740), (497, 10498920), (568, 9186555), (710, 7349244), (840, 6211861), (852, 6124370), (994, 5249460), (1065, 4899496), (1420, 3674622), (1491, 3499640), (1704, 3062185), (1988, 2624730), (2130, 2449748), (2485, 2099784), (2840, 1837311), (2982, 1749820), (3976, 1312365), (4260, 1224874), (4970, 1049892), (5964, 874910), (7455, 699928), (8520, 612437), (9940, 524946), (11928, 437455), (14910, 349964), (19880, 262473), (29820, 174982), (59640, 87491)]