68371620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 203415744

約数和(自身を除く): 135044124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 3943, 4335, 5780, 7886, 8670, 11829, 15772, 17340, 19715, 23658, 39430, 47316, 59145, 67031, 78860, 118290, 134062, 201093, 236580, 268124, 335155, 402186, 670310, 804372, 1005465, 1139527, 1340620, 2010930, 2279054, 3418581, 4021860, 4558108, 5697635, 6837162, 11395270, 13674324, 17092905, 22790540, 34185810, 68371620]

約数ペア:

[(1, 68371620), (2, 34185810), (3, 22790540), (4, 17092905), (5, 13674324), (6, 11395270), (10, 6837162), (12, 5697635), (15, 4558108), (17, 4021860), (20, 3418581), (30, 2279054), (34, 2010930), (51, 1340620), (60, 1139527), (68, 1005465), (85, 804372), (102, 670310), (170, 402186), (204, 335155), (255, 268124), (289, 236580), (340, 201093), (510, 134062), (578, 118290), (867, 78860), (1020, 67031), (1156, 59145), (1445, 47316), (1734, 39430), (2890, 23658), (3468, 19715), (3943, 17340), (4335, 15772), (5780, 11829), (7886, 8670)]