201237420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77999}}^1$

素因数の和:78054

約数の個数: 48

約数和(自身を含む): 576576000

約数和(自身を除く): 375338580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 77999, 155998, 233997, 311996, 389995, 467994, 779990, 935988, 1169985, 1559980, 2339970, 3353957, 4679940, 6707914, 10061871, 13415828, 16769785, 20123742, 33539570, 40247484, 50309355, 67079140, 100618710, 201237420]

約数ペア:

[(1, 201237420), (2, 100618710), (3, 67079140), (4, 50309355), (5, 40247484), (6, 33539570), (10, 20123742), (12, 16769785), (15, 13415828), (20, 10061871), (30, 6707914), (43, 4679940), (60, 3353957), (86, 2339970), (129, 1559980), (172, 1169985), (215, 935988), (258, 779990), (430, 467994), (516, 389995), (645, 311996), (860, 233997), (1290, 155998), (2580, 77999)]