13990548040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{2203}}^1$

素因数の和:2871

約数の個数: 128

約数和(自身を含む): 37025084160

約数和(自身を除く): 23034536120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 613, 740, 1036, 1226, 1295, 1480, 2072, 2203, 2452, 2590, 3065, 4291, 4406, 4904, 5180, 6130, 8582, 8812, 10360, 11015, 12260, 15421, 17164, 17624, 21455, 22030, 22681, 24520, 30842, 34328, 42910, 44060, 45362, 61684, 77105, 81511, 85820, 88120, 90724, 113405, 123368, 154210, 158767, 163022, 171640, 181448, 226810, 308420, 317534, 326044, 407555, 453620, 570577, 616840, 635068, 652088, 793835, 815110, 907240, 1141154, 1270136, 1350439, 1587670, 1630220, 2282308, 2700878, 2852885, 3175340, 3260440, 4564616, 5401756, 5705770, 6350680, 6752195, 9453073, 10803512, 11411540, 13504390, 18906146, 22823080, 27008780, 37812292, 47265365, 49966243, 54017560, 75624584, 94530730, 99932486, 189061460, 199864972, 249831215, 349763701, 378122920, 399729944, 499662430, 699527402, 999324860, 1399054804, 1748818505, 1998649720, 2798109608, 3497637010, 6995274020, 13990548040]

約数ペア:

[(1, 13990548040), (2, 6995274020), (4, 3497637010), (5, 2798109608), (7, 1998649720), (8, 1748818505), (10, 1399054804), (14, 999324860), (20, 699527402), (28, 499662430), (35, 399729944), (37, 378122920), (40, 349763701), (56, 249831215), (70, 199864972), (74, 189061460), (140, 99932486), (148, 94530730), (185, 75624584), (259, 54017560), (280, 49966243), (296, 47265365), (370, 37812292), (518, 27008780), (613, 22823080), (740, 18906146), (1036, 13504390), (1226, 11411540), (1295, 10803512), (1480, 9453073), (2072, 6752195), (2203, 6350680), (2452, 5705770), (2590, 5401756), (3065, 4564616), (4291, 3260440), (4406, 3175340), (4904, 2852885), (5180, 2700878), (6130, 2282308), (8582, 1630220), (8812, 1587670), (10360, 1350439), (11015, 1270136), (12260, 1141154), (15421, 907240), (17164, 815110), (17624, 793835), (21455, 652088), (22030, 635068), (22681, 616840), (24520, 570577), (30842, 453620), (34328, 407555), (42910, 326044), (44060, 317534), (45362, 308420), (61684, 226810), (77105, 181448), (81511, 171640), (85820, 163022), (88120, 158767), (90724, 154210), (113405, 123368)]