244558020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 802545408

約数和(自身を除く): 557987388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 294, 386, 420, 431, 490, 579, 588, 735, 772, 862, 965, 980, 1158, 1293, 1351, 1470, 1724, 1930, 2155, 2316, 2586, 2702, 2895, 2940, 3017, 3860, 4053, 4310, 5172, 5404, 5790, 6034, 6465, 6755, 8106, 8620, 9051, 9457, 11580, 12068, 12930, 13510, 15085, 16212, 18102, 18914, 20265, 21119, 25860, 27020, 28371, 30170, 36204, 37828, 40530, 42238, 45255, 47285, 56742, 60340, 63357, 81060, 83183, 84476, 90510, 94570, 105595, 113484, 126714, 141855, 166366, 181020, 189140, 211190, 249549, 253428, 283710, 316785, 332732, 415915, 422380, 499098, 567420, 582281, 633570, 831830, 998196, 1164562, 1247745, 1267140, 1663660, 1746843, 2329124, 2495490, 2911405, 3493686, 4075967, 4990980, 5822810, 6987372, 8151934, 8734215, 11645620, 12227901, 16303868, 17468430, 20379835, 24455802, 34936860, 40759670, 48911604, 61139505, 81519340, 122279010, 244558020]

約数ペア:

[(1, 244558020), (2, 122279010), (3, 81519340), (4, 61139505), (5, 48911604), (6, 40759670), (7, 34936860), (10, 24455802), (12, 20379835), (14, 17468430), (15, 16303868), (20, 12227901), (21, 11645620), (28, 8734215), (30, 8151934), (35, 6987372), (42, 5822810), (49, 4990980), (60, 4075967), (70, 3493686), (84, 2911405), (98, 2495490), (105, 2329124), (140, 1746843), (147, 1663660), (193, 1267140), (196, 1247745), (210, 1164562), (245, 998196), (294, 831830), (386, 633570), (420, 582281), (431, 567420), (490, 499098), (579, 422380), (588, 415915), (735, 332732), (772, 316785), (862, 283710), (965, 253428), (980, 249549), (1158, 211190), (1293, 189140), (1351, 181020), (1470, 166366), (1724, 141855), (1930, 126714), (2155, 113484), (2316, 105595), (2586, 94570), (2702, 90510), (2895, 84476), (2940, 83183), (3017, 81060), (3860, 63357), (4053, 60340), (4310, 56742), (5172, 47285), (5404, 45255), (5790, 42238), (6034, 40530), (6465, 37828), (6755, 36204), (8106, 30170), (8620, 28371), (9051, 27020), (9457, 25860), (11580, 21119), (12068, 20265), (12930, 18914), (13510, 18102), (15085, 16212)]