87759140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 221190144

約数和(自身を除く): 133431004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 217, 277, 292, 310, 365, 434, 511, 554, 620, 730, 868, 1022, 1085, 1108, 1385, 1460, 1939, 2044, 2170, 2263, 2555, 2770, 3878, 4340, 4526, 5110, 5540, 7756, 8587, 9052, 9695, 10220, 11315, 15841, 17174, 19390, 20221, 22630, 31682, 34348, 38780, 40442, 42935, 45260, 60109, 63364, 79205, 80884, 85870, 101105, 120218, 141547, 158410, 171740, 202210, 240436, 283094, 300545, 316820, 404420, 566188, 601090, 626851, 707735, 1202180, 1253702, 1415470, 2507404, 2830940, 3134255, 4387957, 6268510, 8775914, 12537020, 17551828, 21939785, 43879570, 87759140]

約数ペア:

[(1, 87759140), (2, 43879570), (4, 21939785), (5, 17551828), (7, 12537020), (10, 8775914), (14, 6268510), (20, 4387957), (28, 3134255), (31, 2830940), (35, 2507404), (62, 1415470), (70, 1253702), (73, 1202180), (124, 707735), (140, 626851), (146, 601090), (155, 566188), (217, 404420), (277, 316820), (292, 300545), (310, 283094), (365, 240436), (434, 202210), (511, 171740), (554, 158410), (620, 141547), (730, 120218), (868, 101105), (1022, 85870), (1085, 80884), (1108, 79205), (1385, 63364), (1460, 60109), (1939, 45260), (2044, 42935), (2170, 40442), (2263, 38780), (2555, 34348), (2770, 31682), (3878, 22630), (4340, 20221), (4526, 19390), (5110, 17174), (5540, 15841), (7756, 11315), (8587, 10220), (9052, 9695)]