78947570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 162328320

約数和(自身を除く): 83380750

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 487, 559, 754, 974, 1118, 1247, 1885, 2435, 2494, 2795, 3770, 4870, 5590, 6235, 6331, 12470, 12662, 14123, 16211, 20941, 28246, 31655, 32422, 41882, 63310, 70615, 81055, 104705, 141230, 162110, 183599, 209410, 272233, 367198, 544466, 607289, 917995, 1214578, 1361165, 1835990, 2722330, 3036445, 6072890, 7894757, 15789514, 39473785, 78947570]

約数ペア:

[(1, 78947570), (2, 39473785), (5, 15789514), (10, 7894757), (13, 6072890), (26, 3036445), (29, 2722330), (43, 1835990), (58, 1361165), (65, 1214578), (86, 917995), (130, 607289), (145, 544466), (215, 367198), (290, 272233), (377, 209410), (430, 183599), (487, 162110), (559, 141230), (754, 104705), (974, 81055), (1118, 70615), (1247, 63310), (1885, 41882), (2435, 32422), (2494, 31655), (2795, 28246), (3770, 20941), (4870, 16211), (5590, 14123), (6235, 12662), (6331, 12470)]