154370060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31249}}^1$

素因数の和:31290

約数の個数: 48

約数和(自身を含む): 367500000

約数和(自身を除く): 213129940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 31249, 62498, 124996, 156245, 312490, 406237, 593731, 624980, 812474, 1187462, 1624948, 2031185, 2374924, 2968655, 4062370, 5937310, 7718503, 8124740, 11874620, 15437006, 30874012, 38592515, 77185030, 154370060]

約数ペア:

[(1, 154370060), (2, 77185030), (4, 38592515), (5, 30874012), (10, 15437006), (13, 11874620), (19, 8124740), (20, 7718503), (26, 5937310), (38, 4062370), (52, 2968655), (65, 2374924), (76, 2031185), (95, 1624948), (130, 1187462), (190, 812474), (247, 624980), (260, 593731), (380, 406237), (494, 312490), (988, 156245), (1235, 124996), (2470, 62498), (4940, 31249)]