31078250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 70424640

約数和(自身を除く): 39346390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 59, 70, 86, 98, 118, 125, 175, 215, 245, 250, 295, 301, 350, 413, 430, 490, 590, 602, 826, 875, 1075, 1225, 1475, 1505, 1750, 2065, 2107, 2150, 2450, 2537, 2891, 2950, 3010, 4130, 4214, 5074, 5375, 5782, 6125, 7375, 7525, 10325, 10535, 10750, 12250, 12685, 14455, 14750, 15050, 17759, 20650, 21070, 25370, 28910, 35518, 37625, 51625, 52675, 63425, 72275, 75250, 88795, 103250, 105350, 124313, 126850, 144550, 177590, 248626, 263375, 317125, 361375, 443975, 526750, 621565, 634250, 722750, 887950, 1243130, 2219875, 3107825, 4439750, 6215650, 15539125, 31078250]

約数ペア:

[(1, 31078250), (2, 15539125), (5, 6215650), (7, 4439750), (10, 3107825), (14, 2219875), (25, 1243130), (35, 887950), (43, 722750), (49, 634250), (50, 621565), (59, 526750), (70, 443975), (86, 361375), (98, 317125), (118, 263375), (125, 248626), (175, 177590), (215, 144550), (245, 126850), (250, 124313), (295, 105350), (301, 103250), (350, 88795), (413, 75250), (430, 72275), (490, 63425), (590, 52675), (602, 51625), (826, 37625), (875, 35518), (1075, 28910), (1225, 25370), (1475, 21070), (1505, 20650), (1750, 17759), (2065, 15050), (2107, 14750), (2150, 14455), (2450, 12685), (2537, 12250), (2891, 10750), (2950, 10535), (3010, 10325), (4130, 7525), (4214, 7375), (5074, 6125), (5375, 5782)]