75605580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2819}}^1$

素因数の和:2983

約数の個数: 72

約数和(自身を含む): 230958000

約数和(自身を除く): 155352420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2819, 2980, 4470, 5364, 5638, 6705, 8457, 8940, 11276, 13410, 14095, 16914, 25371, 26820, 28190, 33828, 42285, 50742, 56380, 84570, 101484, 126855, 169140, 253710, 420031, 507420, 840062, 1260093, 1680124, 2100155, 2520186, 3780279, 4200310, 5040372, 6300465, 7560558, 8400620, 12600930, 15121116, 18901395, 25201860, 37802790, 75605580]

約数ペア:

[(1, 75605580), (2, 37802790), (3, 25201860), (4, 18901395), (5, 15121116), (6, 12600930), (9, 8400620), (10, 7560558), (12, 6300465), (15, 5040372), (18, 4200310), (20, 3780279), (30, 2520186), (36, 2100155), (45, 1680124), (60, 1260093), (90, 840062), (149, 507420), (180, 420031), (298, 253710), (447, 169140), (596, 126855), (745, 101484), (894, 84570), (1341, 56380), (1490, 50742), (1788, 42285), (2235, 33828), (2682, 28190), (2819, 26820), (2980, 25371), (4470, 16914), (5364, 14095), (5638, 13410), (6705, 11276), (8457, 8940)]