72484370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3821}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 149700096

約数和(自身を除く): 77215726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 3821, 7642, 9485, 18970, 19105, 26747, 38210, 53494, 133735, 267470, 1035491, 2070982, 5177455, 7248437, 10354910, 14496874, 36242185, 72484370]

約数ペア:

[(1, 72484370), (2, 36242185), (5, 14496874), (7, 10354910), (10, 7248437), (14, 5177455), (35, 2070982), (70, 1035491), (271, 267470), (542, 133735), (1355, 53494), (1897, 38210), (2710, 26747), (3794, 19105), (3821, 18970), (7642, 9485)]