81754610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 174189312

約数和(自身を除く): 92434702

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 157, 173, 215, 301, 314, 346, 430, 602, 785, 865, 1099, 1211, 1505, 1570, 1730, 2198, 2422, 3010, 5495, 6055, 6751, 7439, 10990, 12110, 13502, 14878, 27161, 33755, 37195, 47257, 52073, 54322, 67510, 74390, 94514, 104146, 135805, 190127, 236285, 260365, 271610, 380254, 472570, 520730, 950635, 1167923, 1901270, 2335846, 5839615, 8175461, 11679230, 16350922, 40877305, 81754610]

約数ペア:

[(1, 81754610), (2, 40877305), (5, 16350922), (7, 11679230), (10, 8175461), (14, 5839615), (35, 2335846), (43, 1901270), (70, 1167923), (86, 950635), (157, 520730), (173, 472570), (215, 380254), (301, 271610), (314, 260365), (346, 236285), (430, 190127), (602, 135805), (785, 104146), (865, 94514), (1099, 74390), (1211, 67510), (1505, 54322), (1570, 52073), (1730, 47257), (2198, 37195), (2422, 33755), (3010, 27161), (5495, 14878), (6055, 13502), (6751, 12110), (7439, 10990)]