391805950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 793029600

約数和(自身を除く): 401223650

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 67, 74, 109, 134, 145, 185, 218, 290, 335, 370, 545, 670, 725, 925, 1073, 1090, 1450, 1675, 1850, 1943, 2146, 2479, 2725, 3161, 3350, 3886, 4033, 4958, 5365, 5450, 6322, 7303, 8066, 9715, 10730, 12395, 14606, 15805, 19430, 20165, 24790, 26825, 31610, 36515, 40330, 48575, 53650, 61975, 71891, 73030, 79025, 97150, 100825, 116957, 123950, 143782, 158050, 182575, 201650, 211787, 233914, 270211, 359455, 365150, 423574, 540422, 584785, 718910, 1058935, 1169570, 1351055, 1797275, 2117870, 2702110, 2923925, 3594550, 5294675, 5847850, 6755275, 7836119, 10589350, 13510550, 15672238, 39180595, 78361190, 195902975, 391805950]

約数ペア:

[(1, 391805950), (2, 195902975), (5, 78361190), (10, 39180595), (25, 15672238), (29, 13510550), (37, 10589350), (50, 7836119), (58, 6755275), (67, 5847850), (74, 5294675), (109, 3594550), (134, 2923925), (145, 2702110), (185, 2117870), (218, 1797275), (290, 1351055), (335, 1169570), (370, 1058935), (545, 718910), (670, 584785), (725, 540422), (925, 423574), (1073, 365150), (1090, 359455), (1450, 270211), (1675, 233914), (1850, 211787), (1943, 201650), (2146, 182575), (2479, 158050), (2725, 143782), (3161, 123950), (3350, 116957), (3886, 100825), (4033, 97150), (4958, 79025), (5365, 73030), (5450, 71891), (6322, 61975), (7303, 53650), (8066, 48575), (9715, 40330), (10730, 36515), (12395, 31610), (14606, 26825), (15805, 24790), (19430, 20165)]