51839940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 151151616

約数和(自身を除く): 99311676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 71, 86, 129, 142, 172, 213, 215, 258, 283, 284, 355, 426, 430, 516, 566, 645, 710, 849, 852, 860, 1065, 1132, 1290, 1415, 1420, 1698, 2130, 2580, 2830, 3053, 3396, 4245, 4260, 5660, 6106, 8490, 9159, 12169, 12212, 15265, 16980, 18318, 20093, 24338, 30530, 36507, 36636, 40186, 45795, 48676, 60279, 60845, 61060, 73014, 80372, 91590, 100465, 120558, 121690, 146028, 182535, 183180, 200930, 241116, 243380, 301395, 365070, 401860, 602790, 730140, 863999, 1205580, 1727998, 2591997, 3455996, 4319995, 5183994, 8639990, 10367988, 12959985, 17279980, 25919970, 51839940]

約数ペア:

[(1, 51839940), (2, 25919970), (3, 17279980), (4, 12959985), (5, 10367988), (6, 8639990), (10, 5183994), (12, 4319995), (15, 3455996), (20, 2591997), (30, 1727998), (43, 1205580), (60, 863999), (71, 730140), (86, 602790), (129, 401860), (142, 365070), (172, 301395), (213, 243380), (215, 241116), (258, 200930), (283, 183180), (284, 182535), (355, 146028), (426, 121690), (430, 120558), (516, 100465), (566, 91590), (645, 80372), (710, 73014), (849, 61060), (852, 60845), (860, 60279), (1065, 48676), (1132, 45795), (1290, 40186), (1415, 36636), (1420, 36507), (1698, 30530), (2130, 24338), (2580, 20093), (2830, 18318), (3053, 16980), (3396, 15265), (4245, 12212), (4260, 12169), (5660, 9159), (6106, 8490)]