68989140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34843}}^1$

素因数の和:34869

約数の個数: 72

約数和(自身を含む): 228297888

約数和(自身を除く): 159308748

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, 34843, 69686, 104529, 139372, 174215, 209058, 313587, 348430, 383273, 418116, 522645, 627174, 696860, 766546, 1045290, 1149819, 1254348, 1533092, 1567935, 1916365, 2090580, 2299638, 3135870, 3449457, 3832730, 4599276, 5749095, 6271740, 6898914, 7665460, 11498190, 13797828, 17247285, 22996380, 34494570, 68989140]

約数ペア:

[(1, 68989140), (2, 34494570), (3, 22996380), (4, 17247285), (5, 13797828), (6, 11498190), (9, 7665460), (10, 6898914), (11, 6271740), (12, 5749095), (15, 4599276), (18, 3832730), (20, 3449457), (22, 3135870), (30, 2299638), (33, 2090580), (36, 1916365), (44, 1567935), (45, 1533092), (55, 1254348), (60, 1149819), (66, 1045290), (90, 766546), (99, 696860), (110, 627174), (132, 522645), (165, 418116), (180, 383273), (198, 348430), (220, 313587), (330, 209058), (396, 174215), (495, 139372), (660, 104529), (990, 69686), (1980, 34843)]