91218570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 223606656

約数和(自身を除く): 132388086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 157, 181, 214, 314, 321, 362, 471, 535, 543, 642, 785, 905, 942, 1070, 1086, 1570, 1605, 1810, 2355, 2715, 3210, 4710, 5430, 16799, 19367, 28417, 33598, 38734, 50397, 56834, 58101, 83995, 85251, 96835, 100794, 116202, 142085, 167990, 170502, 193670, 251985, 284170, 290505, 426255, 503970, 581010, 852510, 3040619, 6081238, 9121857, 15203095, 18243714, 30406190, 45609285, 91218570]

約数ペア:

[(1, 91218570), (2, 45609285), (3, 30406190), (5, 18243714), (6, 15203095), (10, 9121857), (15, 6081238), (30, 3040619), (107, 852510), (157, 581010), (181, 503970), (214, 426255), (314, 290505), (321, 284170), (362, 251985), (471, 193670), (535, 170502), (543, 167990), (642, 142085), (785, 116202), (905, 100794), (942, 96835), (1070, 85251), (1086, 83995), (1570, 58101), (1605, 56834), (1810, 50397), (2355, 38734), (2715, 33598), (3210, 28417), (4710, 19367), (5430, 16799)]