78534180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9283}}^1$

素因数の和:9345

約数の個数: 72

約数和(自身を含む): 243315072

約数和(自身を除く): 164780892

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, 9283, 18566, 27849, 37132, 46415, 55698, 83547, 92830, 111396, 139245, 167094, 185660, 278490, 334188, 417735, 436301, 556980, 835470, 872602, 1308903, 1670940, 1745204, 2181505, 2617806, 3926709, 4363010, 5235612, 6544515, 7853418, 8726020, 13089030, 15706836, 19633545, 26178060, 39267090, 78534180]

約数ペア:

[(1, 78534180), (2, 39267090), (3, 26178060), (4, 19633545), (5, 15706836), (6, 13089030), (9, 8726020), (10, 7853418), (12, 6544515), (15, 5235612), (18, 4363010), (20, 3926709), (30, 2617806), (36, 2181505), (45, 1745204), (47, 1670940), (60, 1308903), (90, 872602), (94, 835470), (141, 556980), (180, 436301), (188, 417735), (235, 334188), (282, 278490), (423, 185660), (470, 167094), (564, 139245), (705, 111396), (846, 92830), (940, 83547), (1410, 55698), (1692, 46415), (2115, 37132), (2820, 27849), (4230, 18566), (8460, 9283)]