68387340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3323}}^1$

素因数の和:3356

約数の個数: 96

約数和(自身を含む): 223372800

約数和(自身を除く): 154985460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3323, 3430, 4116, 5145, 6646, 6860, 9969, 10290, 13292, 16615, 19938, 20580, 23261, 33230, 39876, 46522, 49845, 66460, 69783, 93044, 99690, 116305, 139566, 162827, 199380, 232610, 279132, 325654, 348915, 465220, 488481, 651308, 697830, 814135, 976962, 1139789, 1395660, 1628270, 1953924, 2279578, 2442405, 3256540, 3419367, 4559156, 4884810, 5698945, 6838734, 9769620, 11397890, 13677468, 17096835, 22795780, 34193670, 68387340]

約数ペア:

[(1, 68387340), (2, 34193670), (3, 22795780), (4, 17096835), (5, 13677468), (6, 11397890), (7, 9769620), (10, 6838734), (12, 5698945), (14, 4884810), (15, 4559156), (20, 3419367), (21, 3256540), (28, 2442405), (30, 2279578), (35, 1953924), (42, 1628270), (49, 1395660), (60, 1139789), (70, 976962), (84, 814135), (98, 697830), (105, 651308), (140, 488481), (147, 465220), (196, 348915), (210, 325654), (245, 279132), (294, 232610), (343, 199380), (420, 162827), (490, 139566), (588, 116305), (686, 99690), (735, 93044), (980, 69783), (1029, 66460), (1372, 49845), (1470, 46522), (1715, 39876), (2058, 33230), (2940, 23261), (3323, 20580), (3430, 19938), (4116, 16615), (5145, 13292), (6646, 10290), (6860, 9969)]