68500390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31567}}^1$

素因数の和:31612

約数の個数: 32

約数和(自身を含む): 145465344

約数和(自身を除く): 76964954

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 31567, 63134, 157835, 220969, 315670, 441938, 978577, 1104845, 1957154, 2209690, 4892885, 6850039, 9785770, 13700078, 34250195, 68500390]

約数ペア:

[(1, 68500390), (2, 34250195), (5, 13700078), (7, 9785770), (10, 6850039), (14, 4892885), (31, 2209690), (35, 1957154), (62, 1104845), (70, 978577), (155, 441938), (217, 315670), (310, 220969), (434, 157835), (1085, 63134), (2170, 31567)]