291208327240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2869613}}^1$

素因数の和:2869726

約数の個数: 64

約数和(自身を含む): 681820286400

約数和(自身を除く): 390611959160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1180, 1720, 2360, 2537, 5074, 10148, 12685, 20296, 25370, 50740, 101480, 2869613, 5739226, 11478452, 14348065, 22956904, 28696130, 57392260, 114784520, 123393359, 169307167, 246786718, 338614334, 493573436, 616966795, 677228668, 846535835, 987146872, 1233933590, 1354457336, 1693071670, 2467867180, 3386143340, 4935734360, 6772286680, 7280208181, 14560416362, 29120832724, 36401040905, 58241665448, 72802081810, 145604163620, 291208327240]

約数ペア:

[(1, 291208327240), (2, 145604163620), (4, 72802081810), (5, 58241665448), (8, 36401040905), (10, 29120832724), (20, 14560416362), (40, 7280208181), (43, 6772286680), (59, 4935734360), (86, 3386143340), (118, 2467867180), (172, 1693071670), (215, 1354457336), (236, 1233933590), (295, 987146872), (344, 846535835), (430, 677228668), (472, 616966795), (590, 493573436), (860, 338614334), (1180, 246786718), (1720, 169307167), (2360, 123393359), (2537, 114784520), (5074, 57392260), (10148, 28696130), (12685, 22956904), (20296, 14348065), (25370, 11478452), (50740, 5739226), (101480, 2869613)]