100264020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 290900064

約数和(自身を除く): 190636044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 1987, 2523, 3364, 3974, 4205, 5046, 5961, 7948, 8410, 9935, 10092, 11922, 12615, 16820, 19870, 23844, 25230, 29805, 39740, 50460, 57623, 59610, 115246, 119220, 172869, 230492, 288115, 345738, 576230, 691476, 864345, 1152460, 1671067, 1728690, 3342134, 3457380, 5013201, 6684268, 8355335, 10026402, 16710670, 20052804, 25066005, 33421340, 50132010, 100264020]

約数ペア:

[(1, 100264020), (2, 50132010), (3, 33421340), (4, 25066005), (5, 20052804), (6, 16710670), (10, 10026402), (12, 8355335), (15, 6684268), (20, 5013201), (29, 3457380), (30, 3342134), (58, 1728690), (60, 1671067), (87, 1152460), (116, 864345), (145, 691476), (174, 576230), (290, 345738), (348, 288115), (435, 230492), (580, 172869), (841, 119220), (870, 115246), (1682, 59610), (1740, 57623), (1987, 50460), (2523, 39740), (3364, 29805), (3974, 25230), (4205, 23844), (5046, 19870), (5961, 16820), (7948, 12615), (8410, 11922), (9935, 10092)]