66806550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4838

約数の個数: 72

約数和(自身を含む): 185315520

約数和(自身を除く): 118508970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 4789, 6975, 9578, 13950, 14367, 23945, 28734, 43101, 47890, 71835, 86202, 119725, 143670, 148459, 215505, 239450, 296918, 359175, 431010, 445377, 718350, 742295, 890754, 1077525, 1336131, 1484590, 2155050, 2226885, 2672262, 3711475, 4453770, 6680655, 7422950, 11134425, 13361310, 22268850, 33403275, 66806550]

約数ペア:

[(1, 66806550), (2, 33403275), (3, 22268850), (5, 13361310), (6, 11134425), (9, 7422950), (10, 6680655), (15, 4453770), (18, 3711475), (25, 2672262), (30, 2226885), (31, 2155050), (45, 1484590), (50, 1336131), (62, 1077525), (75, 890754), (90, 742295), (93, 718350), (150, 445377), (155, 431010), (186, 359175), (225, 296918), (279, 239450), (310, 215505), (450, 148459), (465, 143670), (558, 119725), (775, 86202), (930, 71835), (1395, 47890), (1550, 43101), (2325, 28734), (2790, 23945), (4650, 14367), (4789, 13950), (6975, 9578)]