75719980

素因数分解:

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

素因数の和:359

約数の個数: 96

約数和(自身を含む): 190955520

約数和(自身を除く): 115235540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 217, 239, 292, 310, 365, 434, 478, 511, 620, 730, 868, 956, 1022, 1085, 1195, 1460, 1673, 2044, 2170, 2263, 2390, 2555, 3346, 4340, 4526, 4780, 5110, 6692, 7409, 8365, 9052, 10220, 11315, 14818, 15841, 16730, 17447, 22630, 29636, 31682, 33460, 34894, 37045, 45260, 51863, 63364, 69788, 74090, 79205, 87235, 103726, 122129, 148180, 158410, 174470, 207452, 244258, 259315, 316820, 348940, 488516, 518630, 540857, 610645, 1037260, 1081714, 1221290, 2163428, 2442580, 2704285, 3785999, 5408570, 7571998, 10817140, 15143996, 18929995, 37859990, 75719980]

約数ペア:

[(1, 75719980), (2, 37859990), (4, 18929995), (5, 15143996), (7, 10817140), (10, 7571998), (14, 5408570), (20, 3785999), (28, 2704285), (31, 2442580), (35, 2163428), (62, 1221290), (70, 1081714), (73, 1037260), (124, 610645), (140, 540857), (146, 518630), (155, 488516), (217, 348940), (239, 316820), (292, 259315), (310, 244258), (365, 207452), (434, 174470), (478, 158410), (511, 148180), (620, 122129), (730, 103726), (868, 87235), (956, 79205), (1022, 74090), (1085, 69788), (1195, 63364), (1460, 51863), (1673, 45260), (2044, 37045), (2170, 34894), (2263, 33460), (2390, 31682), (2555, 29636), (3346, 22630), (4340, 17447), (4526, 16730), (4780, 15841), (5110, 14818), (6692, 11315), (7409, 10220), (8365, 9052)]