68538540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3151

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 154995540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3079, 3180, 3710, 4452, 5565, 6158, 7420, 9237, 11130, 12316, 15395, 18474, 21553, 22260, 30790, 36948, 43106, 46185, 61580, 64659, 86212, 92370, 107765, 129318, 163187, 184740, 215530, 258636, 323295, 326374, 431060, 489561, 646590, 652748, 815935, 979122, 1142309, 1293180, 1631870, 1958244, 2284618, 2447805, 3263740, 3426927, 4569236, 4895610, 5711545, 6853854, 9791220, 11423090, 13707708, 17134635, 22846180, 34269270, 68538540]

約数ペア:

[(1, 68538540), (2, 34269270), (3, 22846180), (4, 17134635), (5, 13707708), (6, 11423090), (7, 9791220), (10, 6853854), (12, 5711545), (14, 4895610), (15, 4569236), (20, 3426927), (21, 3263740), (28, 2447805), (30, 2284618), (35, 1958244), (42, 1631870), (53, 1293180), (60, 1142309), (70, 979122), (84, 815935), (105, 652748), (106, 646590), (140, 489561), (159, 431060), (210, 326374), (212, 323295), (265, 258636), (318, 215530), (371, 184740), (420, 163187), (530, 129318), (636, 107765), (742, 92370), (795, 86212), (1060, 64659), (1113, 61580), (1484, 46185), (1590, 43106), (1855, 36948), (2226, 30790), (3079, 22260), (3180, 21553), (3710, 18474), (4452, 15395), (5565, 12316), (6158, 11130), (7420, 9237)]