68677665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 136515456

約数和(自身を除く): 67837791

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 49, 53, 105, 123, 129, 147, 159, 205, 215, 245, 265, 287, 301, 371, 615, 645, 735, 795, 861, 903, 1113, 1435, 1505, 1763, 1855, 2009, 2107, 2173, 2279, 2597, 4305, 4515, 5289, 5565, 6027, 6321, 6519, 6837, 7791, 8815, 10045, 10535, 10865, 11395, 12341, 12985, 15211, 15953, 26445, 30135, 31605, 32595, 34185, 37023, 38955, 45633, 47859, 61705, 76055, 79765, 86387, 93439, 106477, 111671, 185115, 228165, 239295, 259161, 280317, 319431, 335013, 431935, 467195, 532385, 558355, 654073, 1295805, 1401585, 1597155, 1675065, 1962219, 3270365, 4578511, 9811095, 13735533, 22892555, 68677665]

約数ペア:

[(1, 68677665), (3, 22892555), (5, 13735533), (7, 9811095), (15, 4578511), (21, 3270365), (35, 1962219), (41, 1675065), (43, 1597155), (49, 1401585), (53, 1295805), (105, 654073), (123, 558355), (129, 532385), (147, 467195), (159, 431935), (205, 335013), (215, 319431), (245, 280317), (265, 259161), (287, 239295), (301, 228165), (371, 185115), (615, 111671), (645, 106477), (735, 93439), (795, 86387), (861, 79765), (903, 76055), (1113, 61705), (1435, 47859), (1505, 45633), (1763, 38955), (1855, 37023), (2009, 34185), (2107, 32595), (2173, 31605), (2279, 30135), (2597, 26445), (4305, 15953), (4515, 15211), (5289, 12985), (5565, 12341), (6027, 11395), (6321, 10865), (6519, 10535), (6837, 10045), (7791, 8815)]