85745220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129917}}^1$

素因数の和:129940

約数の個数: 48

約数和(自身を含む): 261914688

約数和(自身を除く): 176169468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 129917, 259834, 389751, 519668, 649585, 779502, 1299170, 1429087, 1559004, 1948755, 2598340, 2858174, 3897510, 4287261, 5716348, 7145435, 7795020, 8574522, 14290870, 17149044, 21436305, 28581740, 42872610, 85745220]

約数ペア:

[(1, 85745220), (2, 42872610), (3, 28581740), (4, 21436305), (5, 17149044), (6, 14290870), (10, 8574522), (11, 7795020), (12, 7145435), (15, 5716348), (20, 4287261), (22, 3897510), (30, 2858174), (33, 2598340), (44, 1948755), (55, 1559004), (60, 1429087), (66, 1299170), (110, 779502), (132, 649585), (165, 519668), (220, 389751), (330, 259834), (660, 129917)]