315086170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20743}}^1$

素因数の和:20795

約数の個数: 48

約数和(自身を含む): 681067008

約数和(自身を除く): 365980838

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 20743, 41486, 103715, 145201, 207430, 290402, 643033, 726005, 1016407, 1286066, 1452010, 2032814, 3215165, 4501231, 5082035, 6430330, 9002462, 10164070, 22506155, 31508617, 45012310, 63017234, 157543085, 315086170]

約数ペア:

[(1, 315086170), (2, 157543085), (5, 63017234), (7, 45012310), (10, 31508617), (14, 22506155), (31, 10164070), (35, 9002462), (49, 6430330), (62, 5082035), (70, 4501231), (98, 3215165), (155, 2032814), (217, 1452010), (245, 1286066), (310, 1016407), (434, 726005), (490, 643033), (1085, 290402), (1519, 207430), (2170, 145201), (3038, 103715), (7595, 41486), (15190, 20743)]