68510820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3329}}^1$

素因数の和:3362

約数の個数: 96

約数和(自身を含む): 223776000

約数和(自身を除く): 155265180

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, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3329, 3430, 4116, 5145, 6658, 6860, 9987, 10290, 13316, 16645, 19974, 20580, 23303, 33290, 39948, 46606, 49935, 66580, 69909, 93212, 99870, 116515, 139818, 163121, 199740, 233030, 279636, 326242, 349545, 466060, 489363, 652484, 699090, 815605, 978726, 1141847, 1398180, 1631210, 1957452, 2283694, 2446815, 3262420, 3425541, 4567388, 4893630, 5709235, 6851082, 9787260, 11418470, 13702164, 17127705, 22836940, 34255410, 68510820]

約数ペア:

[(1, 68510820), (2, 34255410), (3, 22836940), (4, 17127705), (5, 13702164), (6, 11418470), (7, 9787260), (10, 6851082), (12, 5709235), (14, 4893630), (15, 4567388), (20, 3425541), (21, 3262420), (28, 2446815), (30, 2283694), (35, 1957452), (42, 1631210), (49, 1398180), (60, 1141847), (70, 978726), (84, 815605), (98, 699090), (105, 652484), (140, 489363), (147, 466060), (196, 349545), (210, 326242), (245, 279636), (294, 233030), (343, 199740), (420, 163121), (490, 139818), (588, 116515), (686, 99870), (735, 93212), (980, 69909), (1029, 66580), (1372, 49935), (1470, 46606), (1715, 39948), (2058, 33290), (2940, 23303), (3329, 20580), (3430, 19974), (4116, 16645), (5145, 13316), (6658, 10290), (6860, 9987)]