705621380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{66947}}^1$

素因数の和:67004

約数の個数: 48

約数和(自身を含む): 1619606016

約数和(自身を除く): 913984636

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 66947, 133894, 267788, 334735, 669470, 1138099, 1338940, 2075357, 2276198, 4150714, 4552396, 5690495, 8301428, 10376785, 11380990, 20753570, 22761980, 35281069, 41507140, 70562138, 141124276, 176405345, 352810690, 705621380]

約数ペア:

[(1, 705621380), (2, 352810690), (4, 176405345), (5, 141124276), (10, 70562138), (17, 41507140), (20, 35281069), (31, 22761980), (34, 20753570), (62, 11380990), (68, 10376785), (85, 8301428), (124, 5690495), (155, 4552396), (170, 4150714), (310, 2276198), (340, 2075357), (527, 1338940), (620, 1138099), (1054, 669470), (2108, 334735), (2635, 267788), (5270, 133894), (10540, 66947)]