251181450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42937}}^1$

素因数の和:42968

約数の個数: 72

約数和(自身を含む): 726768588

約数和(自身を除く): 475587138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 42937, 85874, 128811, 214685, 257622, 386433, 429370, 558181, 644055, 772866, 1073425, 1116362, 1288110, 1674543, 1932165, 2146850, 2790905, 3220275, 3349086, 3864330, 5023629, 5581810, 6440550, 8372715, 9660825, 10047258, 13954525, 16745430, 19321650, 25118145, 27909050, 41863575, 50236290, 83727150, 125590725, 251181450]

約数ペア:

[(1, 251181450), (2, 125590725), (3, 83727150), (5, 50236290), (6, 41863575), (9, 27909050), (10, 25118145), (13, 19321650), (15, 16745430), (18, 13954525), (25, 10047258), (26, 9660825), (30, 8372715), (39, 6440550), (45, 5581810), (50, 5023629), (65, 3864330), (75, 3349086), (78, 3220275), (90, 2790905), (117, 2146850), (130, 1932165), (150, 1674543), (195, 1288110), (225, 1116362), (234, 1073425), (325, 772866), (390, 644055), (450, 558181), (585, 429370), (650, 386433), (975, 257622), (1170, 214685), (1950, 128811), (2925, 85874), (5850, 42937)]