140795130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 419675040

約数和(自身を除く): 278879910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 71, 95, 98, 105, 114, 133, 142, 147, 190, 210, 213, 245, 266, 285, 294, 355, 399, 426, 490, 497, 570, 665, 710, 735, 798, 931, 994, 1065, 1330, 1349, 1470, 1491, 1862, 1995, 2130, 2485, 2698, 2793, 2982, 3479, 3990, 4047, 4655, 4970, 5041, 5586, 6745, 6958, 7455, 8094, 9310, 9443, 10082, 10437, 13490, 13965, 14910, 15123, 17395, 18886, 20235, 20874, 25205, 27930, 28329, 30246, 34790, 35287, 40470, 47215, 50410, 52185, 56658, 66101, 70574, 75615, 94430, 95779, 104370, 105861, 132202, 141645, 151230, 176435, 191558, 198303, 211722, 247009, 283290, 287337, 330505, 352870, 396606, 478895, 494018, 529305, 574674, 661010, 670453, 741027, 957790, 991515, 1058610, 1235045, 1340906, 1436685, 1482054, 1983030, 2011359, 2470090, 2873370, 3352265, 3705135, 4022718, 4693171, 6704530, 7410270, 9386342, 10056795, 14079513, 20113590, 23465855, 28159026, 46931710, 70397565, 140795130]

約数ペア:

[(1, 140795130), (2, 70397565), (3, 46931710), (5, 28159026), (6, 23465855), (7, 20113590), (10, 14079513), (14, 10056795), (15, 9386342), (19, 7410270), (21, 6704530), (30, 4693171), (35, 4022718), (38, 3705135), (42, 3352265), (49, 2873370), (57, 2470090), (70, 2011359), (71, 1983030), (95, 1482054), (98, 1436685), (105, 1340906), (114, 1235045), (133, 1058610), (142, 991515), (147, 957790), (190, 741027), (210, 670453), (213, 661010), (245, 574674), (266, 529305), (285, 494018), (294, 478895), (355, 396606), (399, 352870), (426, 330505), (490, 287337), (497, 283290), (570, 247009), (665, 211722), (710, 198303), (735, 191558), (798, 176435), (931, 151230), (994, 141645), (1065, 132202), (1330, 105861), (1349, 104370), (1470, 95779), (1491, 94430), (1862, 75615), (1995, 70574), (2130, 66101), (2485, 56658), (2698, 52185), (2793, 50410), (2982, 47215), (3479, 40470), (3990, 35287), (4047, 34790), (4655, 30246), (4970, 28329), (5041, 27930), (5586, 25205), (6745, 20874), (6958, 20235), (7455, 18886), (8094, 17395), (9310, 15123), (9443, 14910), (10082, 13965), (10437, 13490)]