38687100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 114576000

約数和(自身を除く): 75888900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 2999, 3225, 4300, 5998, 6450, 8997, 11996, 12900, 14995, 17994, 29990, 35988, 44985, 59980, 74975, 89970, 128957, 149950, 179940, 224925, 257914, 299900, 386871, 449850, 515828, 644785, 773742, 899700, 1289570, 1547484, 1934355, 2579140, 3223925, 3868710, 6447850, 7737420, 9671775, 12895700, 19343550, 38687100]

約数ペア:

[(1, 38687100), (2, 19343550), (3, 12895700), (4, 9671775), (5, 7737420), (6, 6447850), (10, 3868710), (12, 3223925), (15, 2579140), (20, 1934355), (25, 1547484), (30, 1289570), (43, 899700), (50, 773742), (60, 644785), (75, 515828), (86, 449850), (100, 386871), (129, 299900), (150, 257914), (172, 224925), (215, 179940), (258, 149950), (300, 128957), (430, 89970), (516, 74975), (645, 59980), (860, 44985), (1075, 35988), (1290, 29990), (2150, 17994), (2580, 14995), (2999, 12900), (3225, 11996), (4300, 8997), (5998, 6450)]