87315660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10383

約数の個数: 72

約数和(自身を含む): 270518976

約数和(自身を除く): 183203316

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, 10321, 20642, 30963, 41284, 51605, 61926, 92889, 103210, 123852, 154815, 185778, 206420, 309630, 371556, 464445, 485087, 619260, 928890, 970174, 1455261, 1857780, 1940348, 2425435, 2910522, 4365783, 4850870, 5821044, 7276305, 8731566, 9701740, 14552610, 17463132, 21828915, 29105220, 43657830, 87315660]

約数ペア:

[(1, 87315660), (2, 43657830), (3, 29105220), (4, 21828915), (5, 17463132), (6, 14552610), (9, 9701740), (10, 8731566), (12, 7276305), (15, 5821044), (18, 4850870), (20, 4365783), (30, 2910522), (36, 2425435), (45, 1940348), (47, 1857780), (60, 1455261), (90, 970174), (94, 928890), (141, 619260), (180, 485087), (188, 464445), (235, 371556), (282, 309630), (423, 206420), (470, 185778), (564, 154815), (705, 123852), (846, 103210), (940, 92889), (1410, 61926), (1692, 51605), (2115, 41284), (2820, 30963), (4230, 20642), (8460, 10321)]