66610740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{158597}}^1$

素因数の和:158616

約数の個数: 48

約数和(自身を含む): 213155712

約数和(自身を除く): 146544972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 158597, 317194, 475791, 634388, 792985, 951582, 1110179, 1585970, 1903164, 2220358, 2378955, 3171940, 3330537, 4440716, 4757910, 5550895, 6661074, 9515820, 11101790, 13322148, 16652685, 22203580, 33305370, 66610740]

約数ペア:

[(1, 66610740), (2, 33305370), (3, 22203580), (4, 16652685), (5, 13322148), (6, 11101790), (7, 9515820), (10, 6661074), (12, 5550895), (14, 4757910), (15, 4440716), (20, 3330537), (21, 3171940), (28, 2378955), (30, 2220358), (35, 1903164), (42, 1585970), (60, 1110179), (70, 951582), (84, 792985), (105, 634388), (140, 475791), (210, 317194), (420, 158597)]