1900677590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 4145541120

約数和(自身を除く): 2244863530

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 83, 101, 158, 166, 202, 205, 287, 395, 410, 415, 505, 553, 574, 581, 707, 790, 830, 1010, 1106, 1162, 1414, 1435, 2765, 2870, 2905, 3239, 3403, 3535, 4141, 5530, 5810, 6478, 6557, 6806, 7070, 7979, 8282, 8383, 13114, 15958, 16195, 16766, 17015, 20705, 22673, 23821, 28987, 32390, 32785, 34030, 39895, 41410, 41915, 45346, 45899, 47642, 55853, 57974, 58681, 65570, 79790, 83830, 91798, 111706, 113365, 117362, 119105, 144935, 226730, 229495, 238210, 268837, 279265, 289870, 293405, 327139, 343703, 458990, 537674, 558530, 586810, 654278, 662257, 687406, 1324514, 1344185, 1635695, 1718515, 1881859, 2289973, 2405921, 2688370, 3271390, 3311285, 3437030, 3763718, 4579946, 4635799, 4811842, 6622570, 9271598, 9409295, 11449865, 12029605, 18818590, 22899730, 23178995, 24059210, 27152537, 46357990, 54305074, 135762685, 190067759, 271525370, 380135518, 950338795, 1900677590]

約数ペア:

[(1, 1900677590), (2, 950338795), (5, 380135518), (7, 271525370), (10, 190067759), (14, 135762685), (35, 54305074), (41, 46357990), (70, 27152537), (79, 24059210), (82, 23178995), (83, 22899730), (101, 18818590), (158, 12029605), (166, 11449865), (202, 9409295), (205, 9271598), (287, 6622570), (395, 4811842), (410, 4635799), (415, 4579946), (505, 3763718), (553, 3437030), (574, 3311285), (581, 3271390), (707, 2688370), (790, 2405921), (830, 2289973), (1010, 1881859), (1106, 1718515), (1162, 1635695), (1414, 1344185), (1435, 1324514), (2765, 687406), (2870, 662257), (2905, 654278), (3239, 586810), (3403, 558530), (3535, 537674), (4141, 458990), (5530, 343703), (5810, 327139), (6478, 293405), (6557, 289870), (6806, 279265), (7070, 268837), (7979, 238210), (8282, 229495), (8383, 226730), (13114, 144935), (15958, 119105), (16195, 117362), (16766, 113365), (17015, 111706), (20705, 91798), (22673, 83830), (23821, 79790), (28987, 65570), (32390, 58681), (32785, 57974), (34030, 55853), (39895, 47642), (41410, 45899), (41915, 45346)]