149637420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19333}}^1$

素因数の和:19391

約数の個数: 72

約数和(自身を含む): 464480016

約数和(自身を除く): 314842596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 19333, 38666, 57999, 77332, 96665, 115998, 173997, 193330, 231996, 289995, 347994, 386660, 579990, 695988, 831319, 869985, 1159980, 1662638, 1739970, 2493957, 3325276, 3479940, 4156595, 4987914, 7481871, 8313190, 9975828, 12469785, 14963742, 16626380, 24939570, 29927484, 37409355, 49879140, 74818710, 149637420]

約数ペア:

[(1, 149637420), (2, 74818710), (3, 49879140), (4, 37409355), (5, 29927484), (6, 24939570), (9, 16626380), (10, 14963742), (12, 12469785), (15, 9975828), (18, 8313190), (20, 7481871), (30, 4987914), (36, 4156595), (43, 3479940), (45, 3325276), (60, 2493957), (86, 1739970), (90, 1662638), (129, 1159980), (172, 869985), (180, 831319), (215, 695988), (258, 579990), (387, 386660), (430, 347994), (516, 289995), (645, 231996), (774, 193330), (860, 173997), (1290, 115998), (1548, 96665), (1935, 77332), (2580, 57999), (3870, 38666), (7740, 19333)]