155843730

素因数分解:

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

素因数の和:82480

約数の個数: 64

約数和(自身を含む): 474958080

約数和(自身を除く): 319114350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 82457, 164914, 247371, 412285, 494742, 577199, 742113, 824570, 1154398, 1236855, 1484226, 1731597, 2226339, 2473710, 2885995, 3463194, 3710565, 4452678, 5194791, 5771990, 7421130, 8657985, 10389582, 11131695, 15584373, 17315970, 22263390, 25973955, 31168746, 51947910, 77921865, 155843730]

約数ペア:

[(1, 155843730), (2, 77921865), (3, 51947910), (5, 31168746), (6, 25973955), (7, 22263390), (9, 17315970), (10, 15584373), (14, 11131695), (15, 10389582), (18, 8657985), (21, 7421130), (27, 5771990), (30, 5194791), (35, 4452678), (42, 3710565), (45, 3463194), (54, 2885995), (63, 2473710), (70, 2226339), (90, 1731597), (105, 1484226), (126, 1236855), (135, 1154398), (189, 824570), (210, 742113), (270, 577199), (315, 494742), (378, 412285), (630, 247371), (945, 164914), (1890, 82457)]