51155910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1950

約数の個数: 96

約数和(自身を含む): 149542848

約数和(自身を除く): 98386938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 1901, 2070, 2691, 2990, 3802, 4485, 5382, 5703, 8970, 9505, 11406, 13455, 17109, 19010, 24713, 26910, 28515, 34218, 43723, 49426, 57030, 74139, 85545, 87446, 123565, 131169, 148278, 171090, 218615, 222417, 247130, 262338, 370695, 393507, 437230, 444834, 568399, 655845, 741390, 787014, 1112085, 1136798, 1311690, 1705197, 1967535, 2224170, 2841995, 3410394, 3935070, 5115591, 5683990, 8525985, 10231182, 17051970, 25577955, 51155910]

約数ペア:

[(1, 51155910), (2, 25577955), (3, 17051970), (5, 10231182), (6, 8525985), (9, 5683990), (10, 5115591), (13, 3935070), (15, 3410394), (18, 2841995), (23, 2224170), (26, 1967535), (30, 1705197), (39, 1311690), (45, 1136798), (46, 1112085), (65, 787014), (69, 741390), (78, 655845), (90, 568399), (115, 444834), (117, 437230), (130, 393507), (138, 370695), (195, 262338), (207, 247130), (230, 222417), (234, 218615), (299, 171090), (345, 148278), (390, 131169), (414, 123565), (585, 87446), (598, 85545), (690, 74139), (897, 57030), (1035, 49426), (1170, 43723), (1495, 34218), (1794, 28515), (1901, 26910), (2070, 24713), (2691, 19010), (2990, 17109), (3802, 13455), (4485, 11406), (5382, 9505), (5703, 8970)]