15698936540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{36161}}^1$

素因数の和:36627

約数の個数: 72

約数和(自身を含む): 38437891632

約数和(自身を除く): 22738955092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 443, 490, 886, 980, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 21707, 31010, 36161, 43414, 62020, 72322, 86828, 108535, 144644, 180805, 217070, 253127, 361610, 434140, 506254, 723220, 1012508, 1265635, 1771889, 2531270, 3543778, 5062540, 7087556, 8859445, 16019323, 17718890, 32038646, 35437780, 64077292, 80096615, 112135261, 160193230, 224270522, 320386460, 448541044, 560676305, 784946827, 1121352610, 1569893654, 2242705220, 3139787308, 3924734135, 7849468270, 15698936540]

約数ペア:

[(1, 15698936540), (2, 7849468270), (4, 3924734135), (5, 3139787308), (7, 2242705220), (10, 1569893654), (14, 1121352610), (20, 784946827), (28, 560676305), (35, 448541044), (49, 320386460), (70, 224270522), (98, 160193230), (140, 112135261), (196, 80096615), (245, 64077292), (443, 35437780), (490, 32038646), (886, 17718890), (980, 16019323), (1772, 8859445), (2215, 7087556), (3101, 5062540), (4430, 3543778), (6202, 2531270), (8860, 1771889), (12404, 1265635), (15505, 1012508), (21707, 723220), (31010, 506254), (36161, 434140), (43414, 361610), (62020, 253127), (72322, 217070), (86828, 180805), (108535, 144644)]