71887860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36307}}^1$

素因数の和:36333

約数の個数: 72

約数和(自身を含む): 237890016

約数和(自身を除く): 166002156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36307, 72614, 108921, 145228, 181535, 217842, 326763, 363070, 399377, 435684, 544605, 653526, 726140, 798754, 1089210, 1198131, 1307052, 1597508, 1633815, 1996885, 2178420, 2396262, 3267630, 3594393, 3993770, 4792524, 5990655, 6535260, 7188786, 7987540, 11981310, 14377572, 17971965, 23962620, 35943930, 71887860]

約数ペア:

[(1, 71887860), (2, 35943930), (3, 23962620), (4, 17971965), (5, 14377572), (6, 11981310), (9, 7987540), (10, 7188786), (11, 6535260), (12, 5990655), (15, 4792524), (18, 3993770), (20, 3594393), (22, 3267630), (30, 2396262), (33, 2178420), (36, 1996885), (44, 1633815), (45, 1597508), (55, 1307052), (60, 1198131), (66, 1089210), (90, 798754), (99, 726140), (110, 653526), (132, 544605), (165, 435684), (180, 399377), (198, 363070), (220, 326763), (330, 217842), (396, 181535), (495, 145228), (660, 108921), (990, 72614), (1980, 36307)]