15674793260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{39887}}^1$

素因数の和:40311

約数の個数: 72

約数和(自身を含む): 38387732544

約数和(自身を除く): 22712939284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 401, 490, 802, 980, 1604, 2005, 2807, 4010, 5614, 8020, 11228, 14035, 19649, 28070, 39298, 39887, 56140, 78596, 79774, 98245, 159548, 196490, 199435, 279209, 392980, 398870, 558418, 797740, 1116836, 1396045, 1954463, 2792090, 3908926, 5584180, 7817852, 9772315, 15994687, 19544630, 31989374, 39089260, 63978748, 79973435, 111962809, 159946870, 223925618, 319893740, 447851236, 559814045, 783739663, 1119628090, 1567479326, 2239256180, 3134958652, 3918698315, 7837396630, 15674793260]

約数ペア:

[(1, 15674793260), (2, 7837396630), (4, 3918698315), (5, 3134958652), (7, 2239256180), (10, 1567479326), (14, 1119628090), (20, 783739663), (28, 559814045), (35, 447851236), (49, 319893740), (70, 223925618), (98, 159946870), (140, 111962809), (196, 79973435), (245, 63978748), (401, 39089260), (490, 31989374), (802, 19544630), (980, 15994687), (1604, 9772315), (2005, 7817852), (2807, 5584180), (4010, 3908926), (5614, 2792090), (8020, 1954463), (11228, 1396045), (14035, 1116836), (19649, 797740), (28070, 558418), (39298, 398870), (39887, 392980), (56140, 279209), (78596, 199435), (79774, 196490), (98245, 159548)]