205051860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87629}}^1$

素因数の和:87657

約数の個数: 72

約数和(自身を含む): 669843720

約数和(自身を除く): 464791860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87629, 175258, 262887, 350516, 438145, 525774, 788661, 876290, 1051548, 1139177, 1314435, 1577322, 1752580, 2278354, 2628870, 3154644, 3417531, 3943305, 4556708, 5257740, 5695885, 6835062, 7886610, 10252593, 11391770, 13670124, 15773220, 17087655, 20505186, 22783540, 34175310, 41010372, 51262965, 68350620, 102525930, 205051860]

約数ペア:

[(1, 205051860), (2, 102525930), (3, 68350620), (4, 51262965), (5, 41010372), (6, 34175310), (9, 22783540), (10, 20505186), (12, 17087655), (13, 15773220), (15, 13670124), (18, 11391770), (20, 10252593), (26, 7886610), (30, 6835062), (36, 5695885), (39, 5257740), (45, 4556708), (52, 3943305), (60, 3417531), (65, 3154644), (78, 2628870), (90, 2278354), (117, 1752580), (130, 1577322), (156, 1314435), (180, 1139177), (195, 1051548), (234, 876290), (260, 788661), (390, 525774), (468, 438145), (585, 350516), (780, 262887), (1170, 175258), (2340, 87629)]