140885820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1163}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 428356656

約数和(自身を除く): 287470836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1163, 1346, 2019, 2326, 2692, 3365, 3489, 4038, 4652, 5815, 6057, 6730, 6978, 8076, 10095, 10467, 11630, 12114, 13460, 13956, 17445, 20190, 20934, 23260, 24228, 30285, 34890, 40380, 41868, 52335, 60570, 69780, 104670, 121140, 209340, 782699, 1565398, 2348097, 3130796, 3913495, 4696194, 7044291, 7826990, 9392388, 11740485, 14088582, 15653980, 23480970, 28177164, 35221455, 46961940, 70442910, 140885820]

約数ペア:

[(1, 140885820), (2, 70442910), (3, 46961940), (4, 35221455), (5, 28177164), (6, 23480970), (9, 15653980), (10, 14088582), (12, 11740485), (15, 9392388), (18, 7826990), (20, 7044291), (30, 4696194), (36, 3913495), (45, 3130796), (60, 2348097), (90, 1565398), (180, 782699), (673, 209340), (1163, 121140), (1346, 104670), (2019, 69780), (2326, 60570), (2692, 52335), (3365, 41868), (3489, 40380), (4038, 34890), (4652, 30285), (5815, 24228), (6057, 23260), (6730, 20934), (6978, 20190), (8076, 17445), (10095, 13956), (10467, 13460), (11630, 12114)]