90078800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 252412416

約数和(自身を除く): 162333616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 350, 371, 400, 424, 530, 560, 607, 700, 742, 848, 1060, 1214, 1325, 1400, 1484, 1855, 2120, 2428, 2650, 2800, 2968, 3035, 3710, 4240, 4249, 4856, 5300, 5936, 6070, 7420, 8498, 9275, 9712, 10600, 12140, 14840, 15175, 16996, 18550, 21200, 21245, 24280, 29680, 30350, 32171, 33992, 37100, 42490, 48560, 60700, 64342, 67984, 74200, 84980, 106225, 121400, 128684, 148400, 160855, 169960, 212450, 225197, 242800, 257368, 321710, 339920, 424900, 450394, 514736, 643420, 804275, 849800, 900788, 1125985, 1286840, 1608550, 1699600, 1801576, 2251970, 2573680, 3217100, 3603152, 4503940, 5629925, 6434200, 9007880, 11259850, 12868400, 18015760, 22519700, 45039400, 90078800]

約数ペア:

[(1, 90078800), (2, 45039400), (4, 22519700), (5, 18015760), (7, 12868400), (8, 11259850), (10, 9007880), (14, 6434200), (16, 5629925), (20, 4503940), (25, 3603152), (28, 3217100), (35, 2573680), (40, 2251970), (50, 1801576), (53, 1699600), (56, 1608550), (70, 1286840), (80, 1125985), (100, 900788), (106, 849800), (112, 804275), (140, 643420), (175, 514736), (200, 450394), (212, 424900), (265, 339920), (280, 321710), (350, 257368), (371, 242800), (400, 225197), (424, 212450), (530, 169960), (560, 160855), (607, 148400), (700, 128684), (742, 121400), (848, 106225), (1060, 84980), (1214, 74200), (1325, 67984), (1400, 64342), (1484, 60700), (1855, 48560), (2120, 42490), (2428, 37100), (2650, 33992), (2800, 32171), (2968, 30350), (3035, 29680), (3710, 24280), (4240, 21245), (4249, 21200), (4856, 18550), (5300, 16996), (5936, 15175), (6070, 14840), (7420, 12140), (8498, 10600), (9275, 9712)]