9007880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 14631160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 607, 742, 1060, 1214, 1484, 1855, 2120, 2428, 2968, 3035, 3710, 4249, 4856, 6070, 7420, 8498, 12140, 14840, 16996, 21245, 24280, 32171, 33992, 42490, 64342, 84980, 128684, 160855, 169960, 225197, 257368, 321710, 450394, 643420, 900788, 1125985, 1286840, 1801576, 2251970, 4503940, 9007880]

約数ペア:

[(1, 9007880), (2, 4503940), (4, 2251970), (5, 1801576), (7, 1286840), (8, 1125985), (10, 900788), (14, 643420), (20, 450394), (28, 321710), (35, 257368), (40, 225197), (53, 169960), (56, 160855), (70, 128684), (106, 84980), (140, 64342), (212, 42490), (265, 33992), (280, 32171), (371, 24280), (424, 21245), (530, 16996), (607, 14840), (742, 12140), (1060, 8498), (1214, 7420), (1484, 6070), (1855, 4856), (2120, 4249), (2428, 3710), (2968, 3035)]