39516540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13441}}^1$

素因数の和:13467

約数の個数: 72

約数和(自身を含む): 128720592

約数和(自身を除く): 89204052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13441, 26882, 40323, 53764, 67205, 80646, 94087, 134410, 161292, 188174, 201615, 268820, 282261, 376348, 403230, 470435, 564522, 658609, 806460, 940870, 1129044, 1317218, 1411305, 1881740, 1975827, 2634436, 2822610, 3293045, 3951654, 5645220, 6586090, 7903308, 9879135, 13172180, 19758270, 39516540]

約数ペア:

[(1, 39516540), (2, 19758270), (3, 13172180), (4, 9879135), (5, 7903308), (6, 6586090), (7, 5645220), (10, 3951654), (12, 3293045), (14, 2822610), (15, 2634436), (20, 1975827), (21, 1881740), (28, 1411305), (30, 1317218), (35, 1129044), (42, 940870), (49, 806460), (60, 658609), (70, 564522), (84, 470435), (98, 403230), (105, 376348), (140, 282261), (147, 268820), (196, 201615), (210, 188174), (245, 161292), (294, 134410), (420, 94087), (490, 80646), (588, 67205), (735, 53764), (980, 40323), (1470, 26882), (2940, 13441)]