78517260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9281}}^1$

素因数の和:9343

約数の個数: 72

約数和(自身を含む): 243262656

約数和(自身を除く): 164745396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9281, 18562, 27843, 37124, 46405, 55686, 83529, 92810, 111372, 139215, 167058, 185620, 278430, 334116, 417645, 436207, 556860, 835290, 872414, 1308621, 1670580, 1744828, 2181035, 2617242, 3925863, 4362070, 5234484, 6543105, 7851726, 8724140, 13086210, 15703452, 19629315, 26172420, 39258630, 78517260]

約数ペア:

[(1, 78517260), (2, 39258630), (3, 26172420), (4, 19629315), (5, 15703452), (6, 13086210), (9, 8724140), (10, 7851726), (12, 6543105), (15, 5234484), (18, 4362070), (20, 3925863), (30, 2617242), (36, 2181035), (45, 1744828), (47, 1670580), (60, 1308621), (90, 872414), (94, 835290), (141, 556860), (180, 436207), (188, 417645), (235, 334116), (282, 278430), (423, 185620), (470, 167058), (564, 139215), (705, 111372), (846, 92810), (940, 83529), (1410, 55686), (1692, 46405), (2115, 37124), (2820, 27843), (4230, 18562), (8460, 9281)]