1640982630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{683}}^1$

素因数の和:1390

約数の個数: 128

約数和(自身を含む): 4779813888

約数和(自身を除く): 3138831258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 673, 683, 714, 1190, 1346, 1366, 1785, 2019, 2049, 3365, 3415, 3570, 4038, 4098, 4711, 4781, 6730, 6830, 9422, 9562, 10095, 10245, 11441, 11611, 14133, 14343, 20190, 20490, 22882, 23222, 23555, 23905, 28266, 28686, 34323, 34833, 47110, 47810, 57205, 58055, 68646, 69666, 70665, 71715, 80087, 81277, 114410, 116110, 141330, 143430, 160174, 162554, 171615, 174165, 240261, 243831, 343230, 348330, 400435, 406385, 459659, 480522, 487662, 800870, 812770, 919318, 1201305, 1219155, 1378977, 2298295, 2402610, 2438310, 2757954, 3217613, 4596590, 6435226, 6894885, 7814203, 9652839, 13789770, 15628406, 16088065, 19305678, 23442609, 32176130, 39071015, 46885218, 48264195, 54699421, 78142030, 96528390, 109398842, 117213045, 164098263, 234426090, 273497105, 328196526, 546994210, 820491315, 1640982630]

約数ペア:

[(1, 1640982630), (2, 820491315), (3, 546994210), (5, 328196526), (6, 273497105), (7, 234426090), (10, 164098263), (14, 117213045), (15, 109398842), (17, 96528390), (21, 78142030), (30, 54699421), (34, 48264195), (35, 46885218), (42, 39071015), (51, 32176130), (70, 23442609), (85, 19305678), (102, 16088065), (105, 15628406), (119, 13789770), (170, 9652839), (210, 7814203), (238, 6894885), (255, 6435226), (357, 4596590), (510, 3217613), (595, 2757954), (673, 2438310), (683, 2402610), (714, 2298295), (1190, 1378977), (1346, 1219155), (1366, 1201305), (1785, 919318), (2019, 812770), (2049, 800870), (3365, 487662), (3415, 480522), (3570, 459659), (4038, 406385), (4098, 400435), (4711, 348330), (4781, 343230), (6730, 243831), (6830, 240261), (9422, 174165), (9562, 171615), (10095, 162554), (10245, 160174), (11441, 143430), (11611, 141330), (14133, 116110), (14343, 114410), (20190, 81277), (20490, 80087), (22882, 71715), (23222, 70665), (23555, 69666), (23905, 68646), (28266, 58055), (28686, 57205), (34323, 47810), (34833, 47110)]