65420810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 156280320

約数和(自身を除く): 90859510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 37, 58, 65, 67, 70, 74, 91, 130, 134, 145, 182, 185, 203, 259, 290, 335, 370, 377, 406, 455, 469, 481, 518, 670, 754, 871, 910, 938, 962, 1015, 1073, 1295, 1742, 1885, 1943, 2030, 2146, 2345, 2405, 2479, 2590, 2639, 3367, 3770, 3886, 4355, 4690, 4810, 4958, 5278, 5365, 6097, 6734, 7511, 8710, 9715, 10730, 12194, 12395, 13195, 13601, 13949, 15022, 16835, 17353, 19430, 24790, 25259, 26390, 27202, 27898, 30485, 32227, 33670, 34706, 37555, 50518, 60970, 64454, 68005, 69745, 71891, 75110, 86765, 97643, 126295, 136010, 139490, 143782, 161135, 173530, 176813, 195286, 225589, 252590, 322270, 353626, 359455, 451178, 488215, 503237, 718910, 884065, 934583, 976430, 1006474, 1127945, 1768130, 1869166, 2255890, 2516185, 4672915, 5032370, 6542081, 9345830, 13084162, 32710405, 65420810]

約数ペア:

[(1, 65420810), (2, 32710405), (5, 13084162), (7, 9345830), (10, 6542081), (13, 5032370), (14, 4672915), (26, 2516185), (29, 2255890), (35, 1869166), (37, 1768130), (58, 1127945), (65, 1006474), (67, 976430), (70, 934583), (74, 884065), (91, 718910), (130, 503237), (134, 488215), (145, 451178), (182, 359455), (185, 353626), (203, 322270), (259, 252590), (290, 225589), (335, 195286), (370, 176813), (377, 173530), (406, 161135), (455, 143782), (469, 139490), (481, 136010), (518, 126295), (670, 97643), (754, 86765), (871, 75110), (910, 71891), (938, 69745), (962, 68005), (1015, 64454), (1073, 60970), (1295, 50518), (1742, 37555), (1885, 34706), (1943, 33670), (2030, 32227), (2146, 30485), (2345, 27898), (2405, 27202), (2479, 26390), (2590, 25259), (2639, 24790), (3367, 19430), (3770, 17353), (3886, 16835), (4355, 15022), (4690, 13949), (4810, 13601), (4958, 13195), (5278, 12395), (5365, 12194), (6097, 10730), (6734, 9715), (7511, 8710)]