140128590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10939}}^1$

素因数の和:11017

約数の個数: 64

約数和(自身を含む): 390689280

約数和(自身を除く): 250560690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 10939, 12810, 21878, 32817, 54695, 65634, 76573, 109390, 153146, 164085, 229719, 328170, 382865, 459438, 667279, 765730, 1148595, 1334558, 2001837, 2297190, 3336395, 4003674, 4670953, 6672790, 9341906, 10009185, 14012859, 20018370, 23354765, 28025718, 46709530, 70064295, 140128590]

約数ペア:

[(1, 140128590), (2, 70064295), (3, 46709530), (5, 28025718), (6, 23354765), (7, 20018370), (10, 14012859), (14, 10009185), (15, 9341906), (21, 6672790), (30, 4670953), (35, 4003674), (42, 3336395), (61, 2297190), (70, 2001837), (105, 1334558), (122, 1148595), (183, 765730), (210, 667279), (305, 459438), (366, 382865), (427, 328170), (610, 229719), (854, 164085), (915, 153146), (1281, 109390), (1830, 76573), (2135, 65634), (2562, 54695), (4270, 32817), (6405, 21878), (10939, 12810)]