91280840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6222

約数の個数: 64

約数和(自身を含む): 239189760

約数和(自身を除く): 147908920

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, 742, 1060, 1484, 1855, 2120, 2968, 3710, 6151, 7420, 12302, 14840, 24604, 30755, 43057, 49208, 61510, 86114, 123020, 172228, 215285, 246040, 326003, 344456, 430570, 652006, 861140, 1304012, 1630015, 1722280, 2282021, 2608024, 3260030, 4564042, 6520060, 9128084, 11410105, 13040120, 18256168, 22820210, 45640420, 91280840]

約数ペア:

[(1, 91280840), (2, 45640420), (4, 22820210), (5, 18256168), (7, 13040120), (8, 11410105), (10, 9128084), (14, 6520060), (20, 4564042), (28, 3260030), (35, 2608024), (40, 2282021), (53, 1722280), (56, 1630015), (70, 1304012), (106, 861140), (140, 652006), (212, 430570), (265, 344456), (280, 326003), (371, 246040), (424, 215285), (530, 172228), (742, 123020), (1060, 86114), (1484, 61510), (1855, 49208), (2120, 43057), (2968, 30755), (3710, 24604), (6151, 14840), (7420, 12302)]