51947910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{82457}}^1$

素因数の和:82477

約数の個数: 48

約数和(自身を含む): 154361376

約数和(自身を除く): 102413466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 82457, 164914, 247371, 412285, 494742, 577199, 742113, 824570, 1154398, 1236855, 1484226, 1731597, 2473710, 2885995, 3463194, 3710565, 5194791, 5771990, 7421130, 8657985, 10389582, 17315970, 25973955, 51947910]

約数ペア:

[(1, 51947910), (2, 25973955), (3, 17315970), (5, 10389582), (6, 8657985), (7, 7421130), (9, 5771990), (10, 5194791), (14, 3710565), (15, 3463194), (18, 2885995), (21, 2473710), (30, 1731597), (35, 1484226), (42, 1236855), (45, 1154398), (63, 824570), (70, 742113), (90, 577199), (105, 494742), (126, 412285), (210, 247371), (315, 164914), (630, 82457)]