70109890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 128589120

約数和(自身を除く): 58479230

約数列:

[1, 2, 5, 10, 109, 131, 218, 262, 491, 545, 655, 982, 1090, 1310, 2455, 4910, 14279, 28558, 53519, 64321, 71395, 107038, 128642, 142790, 267595, 321605, 535190, 643210, 7010989, 14021978, 35054945, 70109890]

約数ペア:

[(1, 70109890), (2, 35054945), (5, 14021978), (10, 7010989), (109, 643210), (131, 535190), (218, 321605), (262, 267595), (491, 142790), (545, 128642), (655, 107038), (982, 71395), (1090, 64321), (1310, 53519), (2455, 28558), (4910, 14279)]