140906220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 491774976

約数和(自身を除く): 350868756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 131, 140, 156, 182, 195, 197, 210, 260, 262, 273, 364, 390, 393, 394, 420, 455, 524, 546, 591, 655, 780, 786, 788, 910, 917, 985, 1092, 1182, 1310, 1365, 1379, 1572, 1703, 1820, 1834, 1965, 1970, 2364, 2561, 2620, 2730, 2751, 2758, 2955, 3406, 3668, 3930, 3940, 4137, 4585, 5109, 5122, 5460, 5502, 5516, 5910, 6812, 6895, 7683, 7860, 8274, 8515, 9170, 10218, 10244, 11004, 11820, 11921, 12805, 13755, 13790, 15366, 16548, 17030, 17927, 18340, 20436, 20685, 23842, 25545, 25610, 25807, 27510, 27580, 30732, 34060, 35763, 35854, 38415, 41370, 47684, 51090, 51220, 51614, 53781, 55020, 59605, 71526, 71708, 76830, 77421, 82740, 89635, 102180, 103228, 107562, 119210, 129035, 143052, 153660, 154842, 178815, 179270, 180649, 215124, 238420, 258070, 268905, 309684, 335491, 357630, 358540, 361298, 387105, 516140, 537810, 541947, 670982, 715260, 722596, 774210, 903245, 1006473, 1075620, 1083894, 1341964, 1548420, 1677455, 1806490, 2012946, 2167788, 2348437, 2709735, 3354910, 3612980, 4025892, 4696874, 5032365, 5419470, 6709820, 7045311, 9393748, 10064730, 10838940, 11742185, 14090622, 20129460, 23484370, 28181244, 35226555, 46968740, 70453110, 140906220]

約数ペア:

[(1, 140906220), (2, 70453110), (3, 46968740), (4, 35226555), (5, 28181244), (6, 23484370), (7, 20129460), (10, 14090622), (12, 11742185), (13, 10838940), (14, 10064730), (15, 9393748), (20, 7045311), (21, 6709820), (26, 5419470), (28, 5032365), (30, 4696874), (35, 4025892), (39, 3612980), (42, 3354910), (52, 2709735), (60, 2348437), (65, 2167788), (70, 2012946), (78, 1806490), (84, 1677455), (91, 1548420), (105, 1341964), (130, 1083894), (131, 1075620), (140, 1006473), (156, 903245), (182, 774210), (195, 722596), (197, 715260), (210, 670982), (260, 541947), (262, 537810), (273, 516140), (364, 387105), (390, 361298), (393, 358540), (394, 357630), (420, 335491), (455, 309684), (524, 268905), (546, 258070), (591, 238420), (655, 215124), (780, 180649), (786, 179270), (788, 178815), (910, 154842), (917, 153660), (985, 143052), (1092, 129035), (1182, 119210), (1310, 107562), (1365, 103228), (1379, 102180), (1572, 89635), (1703, 82740), (1820, 77421), (1834, 76830), (1965, 71708), (1970, 71526), (2364, 59605), (2561, 55020), (2620, 53781), (2730, 51614), (2751, 51220), (2758, 51090), (2955, 47684), (3406, 41370), (3668, 38415), (3930, 35854), (3940, 35763), (4137, 34060), (4585, 30732), (5109, 27580), (5122, 27510), (5460, 25807), (5502, 25610), (5516, 25545), (5910, 23842), (6812, 20685), (6895, 20436), (7683, 18340), (7860, 17927), (8274, 17030), (8515, 16548), (9170, 15366), (10218, 13790), (10244, 13755), (11004, 12805), (11820, 11921)]