87325940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 131127820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 260, 299, 340, 391, 442, 460, 598, 782, 859, 884, 1105, 1196, 1495, 1564, 1718, 1955, 2210, 2990, 3436, 3910, 4295, 4420, 5083, 5980, 7820, 8590, 10166, 11167, 14603, 17180, 19757, 20332, 22334, 25415, 29206, 39514, 44668, 50830, 55835, 58412, 73015, 79028, 98785, 101660, 111670, 146030, 189839, 197570, 223340, 256841, 292060, 335869, 379678, 395140, 513682, 671738, 759356, 949195, 1027364, 1284205, 1343476, 1679345, 1898390, 2568410, 3358690, 3796780, 4366297, 5136820, 6717380, 8732594, 17465188, 21831485, 43662970, 87325940]

約数ペア:

[(1, 87325940), (2, 43662970), (4, 21831485), (5, 17465188), (10, 8732594), (13, 6717380), (17, 5136820), (20, 4366297), (23, 3796780), (26, 3358690), (34, 2568410), (46, 1898390), (52, 1679345), (65, 1343476), (68, 1284205), (85, 1027364), (92, 949195), (115, 759356), (130, 671738), (170, 513682), (221, 395140), (230, 379678), (260, 335869), (299, 292060), (340, 256841), (391, 223340), (442, 197570), (460, 189839), (598, 146030), (782, 111670), (859, 101660), (884, 98785), (1105, 79028), (1196, 73015), (1495, 58412), (1564, 55835), (1718, 50830), (1955, 44668), (2210, 39514), (2990, 29206), (3436, 25415), (3910, 22334), (4295, 20332), (4420, 19757), (5083, 17180), (5980, 14603), (7820, 11167), (8590, 10166)]