65787420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{593}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 188906256

約数和(自身を除く): 123118836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 593, 645, 860, 1186, 1290, 1779, 1849, 2372, 2580, 2965, 3558, 3698, 5547, 5930, 7116, 7396, 8895, 9245, 11094, 11860, 17790, 18490, 22188, 25499, 27735, 35580, 36980, 50998, 55470, 76497, 101996, 110940, 127495, 152994, 254990, 305988, 382485, 509980, 764970, 1096457, 1529940, 2192914, 3289371, 4385828, 5482285, 6578742, 10964570, 13157484, 16446855, 21929140, 32893710, 65787420]

約数ペア:

[(1, 65787420), (2, 32893710), (3, 21929140), (4, 16446855), (5, 13157484), (6, 10964570), (10, 6578742), (12, 5482285), (15, 4385828), (20, 3289371), (30, 2192914), (43, 1529940), (60, 1096457), (86, 764970), (129, 509980), (172, 382485), (215, 305988), (258, 254990), (430, 152994), (516, 127495), (593, 110940), (645, 101996), (860, 76497), (1186, 55470), (1290, 50998), (1779, 36980), (1849, 35580), (2372, 27735), (2580, 25499), (2965, 22188), (3558, 18490), (3698, 17790), (5547, 11860), (5930, 11094), (7116, 9245), (7396, 8895)]