68679870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2502

約数の個数: 96

約数和(自身を含む): 201916800

約数和(自身を除く): 133236930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2459, 2793, 3990, 4655, 4918, 5586, 7377, 9310, 12295, 13965, 14754, 17213, 24590, 27930, 34426, 36885, 46721, 51639, 73770, 86065, 93442, 103278, 120491, 140163, 172130, 233605, 240982, 258195, 280326, 327047, 361473, 467210, 516390, 602455, 654094, 700815, 722946, 981141, 1204910, 1401630, 1635235, 1807365, 1962282, 2289329, 3270470, 3614730, 4578658, 4905705, 6867987, 9811410, 11446645, 13735974, 22893290, 34339935, 68679870]

約数ペア:

[(1, 68679870), (2, 34339935), (3, 22893290), (5, 13735974), (6, 11446645), (7, 9811410), (10, 6867987), (14, 4905705), (15, 4578658), (19, 3614730), (21, 3270470), (30, 2289329), (35, 1962282), (38, 1807365), (42, 1635235), (49, 1401630), (57, 1204910), (70, 981141), (95, 722946), (98, 700815), (105, 654094), (114, 602455), (133, 516390), (147, 467210), (190, 361473), (210, 327047), (245, 280326), (266, 258195), (285, 240982), (294, 233605), (399, 172130), (490, 140163), (570, 120491), (665, 103278), (735, 93442), (798, 86065), (931, 73770), (1330, 51639), (1470, 46721), (1862, 36885), (1995, 34426), (2459, 27930), (2793, 24590), (3990, 17213), (4655, 14754), (4918, 13965), (5586, 12295), (7377, 9310)]