70913830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 147547008

約数和(自身を除く): 76633178

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 299, 370, 481, 598, 641, 851, 962, 1282, 1495, 1702, 2405, 2990, 3205, 4255, 4810, 6410, 8333, 8510, 11063, 14743, 16666, 22126, 23717, 29486, 41665, 47434, 55315, 73715, 83330, 110630, 118585, 147430, 191659, 237170, 308321, 383318, 545491, 616642, 958295, 1090982, 1541605, 1916590, 2727455, 3083210, 5454910, 7091383, 14182766, 35456915, 70913830]

約数ペア:

[(1, 70913830), (2, 35456915), (5, 14182766), (10, 7091383), (13, 5454910), (23, 3083210), (26, 2727455), (37, 1916590), (46, 1541605), (65, 1090982), (74, 958295), (115, 616642), (130, 545491), (185, 383318), (230, 308321), (299, 237170), (370, 191659), (481, 147430), (598, 118585), (641, 110630), (851, 83330), (962, 73715), (1282, 55315), (1495, 47434), (1702, 41665), (2405, 29486), (2990, 23717), (3205, 22126), (4255, 16666), (4810, 14743), (6410, 11063), (8333, 8510)]