37859990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 81838080

約数和(自身を除く): 43978090

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 239, 310, 365, 434, 478, 511, 730, 1022, 1085, 1195, 1673, 2170, 2263, 2390, 2555, 3346, 4526, 5110, 7409, 8365, 11315, 14818, 15841, 16730, 17447, 22630, 31682, 34894, 37045, 51863, 74090, 79205, 87235, 103726, 122129, 158410, 174470, 244258, 259315, 518630, 540857, 610645, 1081714, 1221290, 2704285, 3785999, 5408570, 7571998, 18929995, 37859990]

約数ペア:

[(1, 37859990), (2, 18929995), (5, 7571998), (7, 5408570), (10, 3785999), (14, 2704285), (31, 1221290), (35, 1081714), (62, 610645), (70, 540857), (73, 518630), (146, 259315), (155, 244258), (217, 174470), (239, 158410), (310, 122129), (365, 103726), (434, 87235), (478, 79205), (511, 74090), (730, 51863), (1022, 37045), (1085, 34894), (1195, 31682), (1673, 22630), (2170, 17447), (2263, 16730), (2390, 15841), (2555, 14818), (3346, 11315), (4526, 8365), (5110, 7409)]