68181540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3313}}^1$

素因数の和:3346

約数の個数: 96

約数和(自身を含む): 222700800

約数和(自身を除く): 154519260

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, 3313, 3430, 4116, 5145, 6626, 6860, 9939, 10290, 13252, 16565, 19878, 20580, 23191, 33130, 39756, 46382, 49695, 66260, 69573, 92764, 99390, 115955, 139146, 162337, 198780, 231910, 278292, 324674, 347865, 463820, 487011, 649348, 695730, 811685, 974022, 1136359, 1391460, 1623370, 1948044, 2272718, 2435055, 3246740, 3409077, 4545436, 4870110, 5681795, 6818154, 9740220, 11363590, 13636308, 17045385, 22727180, 34090770, 68181540]

約数ペア:

[(1, 68181540), (2, 34090770), (3, 22727180), (4, 17045385), (5, 13636308), (6, 11363590), (7, 9740220), (10, 6818154), (12, 5681795), (14, 4870110), (15, 4545436), (20, 3409077), (21, 3246740), (28, 2435055), (30, 2272718), (35, 1948044), (42, 1623370), (49, 1391460), (60, 1136359), (70, 974022), (84, 811685), (98, 695730), (105, 649348), (140, 487011), (147, 463820), (196, 347865), (210, 324674), (245, 278292), (294, 231910), (343, 198780), (420, 162337), (490, 139146), (588, 115955), (686, 99390), (735, 92764), (980, 69573), (1029, 66260), (1372, 49695), (1470, 46382), (1715, 39756), (2058, 33130), (2940, 23191), (3313, 20580), (3430, 19878), (4116, 16565), (5145, 13252), (6626, 10290), (6860, 9939)]