69873720

素因数分解:

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

素因数の和:645

約数の個数: 128

約数和(自身を含む): 241367040

約数和(自身を除く): 171493320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 431, 579, 772, 840, 862, 965, 1158, 1293, 1351, 1544, 1724, 1930, 2155, 2316, 2586, 2702, 2895, 3017, 3448, 3860, 4053, 4310, 4632, 5172, 5404, 5790, 6034, 6465, 6755, 7720, 8106, 8620, 9051, 10344, 10808, 11580, 12068, 12930, 13510, 15085, 16212, 17240, 18102, 20265, 23160, 24136, 25860, 27020, 30170, 32424, 36204, 40530, 45255, 51720, 54040, 60340, 72408, 81060, 83183, 90510, 120680, 162120, 166366, 181020, 249549, 332732, 362040, 415915, 499098, 582281, 665464, 831830, 998196, 1164562, 1247745, 1663660, 1746843, 1996392, 2329124, 2495490, 2911405, 3327320, 3493686, 4658248, 4990980, 5822810, 6987372, 8734215, 9981960, 11645620, 13974744, 17468430, 23291240, 34936860, 69873720]

約数ペア:

[(1, 69873720), (2, 34936860), (3, 23291240), (4, 17468430), (5, 13974744), (6, 11645620), (7, 9981960), (8, 8734215), (10, 6987372), (12, 5822810), (14, 4990980), (15, 4658248), (20, 3493686), (21, 3327320), (24, 2911405), (28, 2495490), (30, 2329124), (35, 1996392), (40, 1746843), (42, 1663660), (56, 1247745), (60, 1164562), (70, 998196), (84, 831830), (105, 665464), (120, 582281), (140, 499098), (168, 415915), (193, 362040), (210, 332732), (280, 249549), (386, 181020), (420, 166366), (431, 162120), (579, 120680), (772, 90510), (840, 83183), (862, 81060), (965, 72408), (1158, 60340), (1293, 54040), (1351, 51720), (1544, 45255), (1724, 40530), (1930, 36204), (2155, 32424), (2316, 30170), (2586, 27020), (2702, 25860), (2895, 24136), (3017, 23160), (3448, 20265), (3860, 18102), (4053, 17240), (4310, 16212), (4632, 15085), (5172, 13510), (5404, 12930), (5790, 12068), (6034, 11580), (6465, 10808), (6755, 10344), (7720, 9051), (8106, 8620)]