1207871290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 2390826240

約数和(自身を除く): 1182954950

約数列:

[1, 2, 5, 10, 31, 37, 43, 62, 74, 79, 86, 155, 158, 185, 215, 310, 370, 395, 430, 790, 961, 1147, 1333, 1591, 1922, 2294, 2449, 2666, 2923, 3182, 3397, 4805, 4898, 5735, 5846, 6665, 6794, 7955, 9610, 11470, 12245, 13330, 14615, 15910, 16985, 24490, 29230, 33970, 35557, 41323, 49321, 71114, 75919, 82646, 90613, 98642, 105307, 125689, 151838, 177785, 181226, 206615, 210614, 246605, 251378, 355570, 379595, 413230, 453065, 493210, 526535, 628445, 759190, 906130, 1053070, 1256890, 1528951, 2809003, 3057902, 3264517, 3896359, 5618006, 6529034, 7644755, 7792718, 14045015, 15289510, 16322585, 19481795, 28090030, 32645170, 38963590, 120787129, 241574258, 603935645, 1207871290]

約数ペア:

[(1, 1207871290), (2, 603935645), (5, 241574258), (10, 120787129), (31, 38963590), (37, 32645170), (43, 28090030), (62, 19481795), (74, 16322585), (79, 15289510), (86, 14045015), (155, 7792718), (158, 7644755), (185, 6529034), (215, 5618006), (310, 3896359), (370, 3264517), (395, 3057902), (430, 2809003), (790, 1528951), (961, 1256890), (1147, 1053070), (1333, 906130), (1591, 759190), (1922, 628445), (2294, 526535), (2449, 493210), (2666, 453065), (2923, 413230), (3182, 379595), (3397, 355570), (4805, 251378), (4898, 246605), (5735, 210614), (5846, 206615), (6665, 181226), (6794, 177785), (7955, 151838), (9610, 125689), (11470, 105307), (12245, 98642), (13330, 90613), (14615, 82646), (15910, 75919), (16985, 71114), (24490, 49321), (29230, 41323), (33970, 35557)]