85747270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 183306240

約数和(自身を除く): 97558970

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 67, 70, 94, 134, 235, 329, 335, 389, 469, 470, 658, 670, 778, 938, 1645, 1945, 2345, 2723, 3149, 3290, 3890, 4690, 5446, 6298, 13615, 15745, 18283, 22043, 26063, 27230, 31490, 36566, 44086, 52126, 91415, 110215, 127981, 130315, 182441, 182830, 220430, 255962, 260630, 364882, 639905, 912205, 1224961, 1279810, 1824410, 2449922, 6124805, 8574727, 12249610, 17149454, 42873635, 85747270]

約数ペア:

[(1, 85747270), (2, 42873635), (5, 17149454), (7, 12249610), (10, 8574727), (14, 6124805), (35, 2449922), (47, 1824410), (67, 1279810), (70, 1224961), (94, 912205), (134, 639905), (235, 364882), (329, 260630), (335, 255962), (389, 220430), (469, 182830), (470, 182441), (658, 130315), (670, 127981), (778, 110215), (938, 91415), (1645, 52126), (1945, 44086), (2345, 36566), (2723, 31490), (3149, 27230), (3290, 26063), (3890, 22043), (4690, 18283), (5446, 15745), (6298, 13615)]