20101664550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{154213}}^1$

素因数の和:154318

約数の個数: 96

約数和(自身を含む): 55072903680

約数和(自身を除く): 34971239130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 79, 110, 150, 158, 165, 237, 275, 330, 395, 474, 550, 790, 825, 869, 1185, 1650, 1738, 1975, 2370, 2607, 3950, 4345, 5214, 5925, 8690, 11850, 13035, 21725, 26070, 43450, 65175, 130350, 154213, 308426, 462639, 771065, 925278, 1542130, 1696343, 2313195, 3392686, 3855325, 4626390, 5089029, 7710650, 8481715, 10178058, 11565975, 12182827, 16963430, 23131950, 24365654, 25445145, 36548481, 42408575, 50890290, 60914135, 73096962, 84817150, 121828270, 127225725, 134011097, 182742405, 254451450, 268022194, 304570675, 365484810, 402033291, 609141350, 670055485, 804066582, 913712025, 1340110970, 1827424050, 2010166455, 3350277425, 4020332910, 6700554850, 10050832275, 20101664550]

約数ペア:

[(1, 20101664550), (2, 10050832275), (3, 6700554850), (5, 4020332910), (6, 3350277425), (10, 2010166455), (11, 1827424050), (15, 1340110970), (22, 913712025), (25, 804066582), (30, 670055485), (33, 609141350), (50, 402033291), (55, 365484810), (66, 304570675), (75, 268022194), (79, 254451450), (110, 182742405), (150, 134011097), (158, 127225725), (165, 121828270), (237, 84817150), (275, 73096962), (330, 60914135), (395, 50890290), (474, 42408575), (550, 36548481), (790, 25445145), (825, 24365654), (869, 23131950), (1185, 16963430), (1650, 12182827), (1738, 11565975), (1975, 10178058), (2370, 8481715), (2607, 7710650), (3950, 5089029), (4345, 4626390), (5214, 3855325), (5925, 3392686), (8690, 2313195), (11850, 1696343), (13035, 1542130), (21725, 925278), (26070, 771065), (43450, 462639), (65175, 308426), (130350, 154213)]