64757030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13463}}^1$

素因数の和:13520

約数の個数: 32

約数和(自身を含む): 128931264

約数和(自身を除く): 64174234

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 13463, 26926, 67315, 134630, 175019, 350038, 498131, 875095, 996262, 1750190, 2490655, 4981310, 6475703, 12951406, 32378515, 64757030]

約数ペア:

[(1, 64757030), (2, 32378515), (5, 12951406), (10, 6475703), (13, 4981310), (26, 2490655), (37, 1750190), (65, 996262), (74, 875095), (130, 498131), (185, 350038), (370, 175019), (481, 134630), (962, 67315), (2405, 26926), (4810, 13463)]