61849340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14251}}^1$

素因数の和:14298

約数の個数: 48

約数和(自身を含む): 153237504

約数和(自身を除く): 91388164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14251, 28502, 57004, 71255, 99757, 142510, 199514, 285020, 399028, 441781, 498785, 883562, 997570, 1767124, 1995140, 2208905, 3092467, 4417810, 6184934, 8835620, 12369868, 15462335, 30924670, 61849340]

約数ペア:

[(1, 61849340), (2, 30924670), (4, 15462335), (5, 12369868), (7, 8835620), (10, 6184934), (14, 4417810), (20, 3092467), (28, 2208905), (31, 1995140), (35, 1767124), (62, 997570), (70, 883562), (124, 498785), (140, 441781), (155, 399028), (217, 285020), (310, 199514), (434, 142510), (620, 99757), (868, 71255), (1085, 57004), (2170, 28502), (4340, 14251)]