818315060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4641

約数の個数: 72

約数和(自身を含む): 1884793344

約数和(自身を除く): 1066478284

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 289, 310, 340, 527, 578, 620, 1054, 1156, 1445, 2108, 2635, 2890, 4567, 5270, 5780, 8959, 9134, 10540, 17918, 18268, 22835, 35836, 44795, 45670, 77639, 89590, 91340, 141577, 155278, 179180, 283154, 310556, 388195, 566308, 707885, 776390, 1319863, 1415770, 1552780, 2406809, 2639726, 2831540, 4813618, 5279452, 6599315, 9627236, 12034045, 13198630, 24068090, 26397260, 40915753, 48136180, 81831506, 163663012, 204578765, 409157530, 818315060]

約数ペア:

[(1, 818315060), (2, 409157530), (4, 204578765), (5, 163663012), (10, 81831506), (17, 48136180), (20, 40915753), (31, 26397260), (34, 24068090), (62, 13198630), (68, 12034045), (85, 9627236), (124, 6599315), (155, 5279452), (170, 4813618), (289, 2831540), (310, 2639726), (340, 2406809), (527, 1552780), (578, 1415770), (620, 1319863), (1054, 776390), (1156, 707885), (1445, 566308), (2108, 388195), (2635, 310556), (2890, 283154), (4567, 179180), (5270, 155278), (5780, 141577), (8959, 91340), (9134, 89590), (10540, 77639), (17918, 45670), (18268, 44795), (22835, 35836)]