709404990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 2005585920

約数和(自身を除く): 1296180930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 79, 105, 122, 158, 183, 210, 237, 305, 366, 395, 427, 474, 553, 610, 701, 790, 854, 915, 1106, 1185, 1281, 1402, 1659, 1830, 2103, 2135, 2370, 2562, 2765, 3318, 3505, 4206, 4270, 4819, 4907, 5530, 6405, 7010, 8295, 9638, 9814, 10515, 12810, 14457, 14721, 16590, 21030, 24095, 24535, 28914, 29442, 33733, 42761, 48190, 49070, 55379, 67466, 72285, 73605, 85522, 101199, 110758, 128283, 144570, 147210, 166137, 168665, 202398, 213805, 256566, 276895, 299327, 332274, 337330, 387653, 427610, 505995, 553790, 598654, 641415, 775306, 830685, 897981, 1011990, 1162959, 1282830, 1496635, 1661370, 1795962, 1938265, 2325918, 2993270, 3378119, 3876530, 4489905, 5814795, 6756238, 8979810, 10134357, 11629590, 16890595, 20268714, 23646833, 33781190, 47293666, 50671785, 70940499, 101343570, 118234165, 141880998, 236468330, 354702495, 709404990]

約数ペア:

[(1, 709404990), (2, 354702495), (3, 236468330), (5, 141880998), (6, 118234165), (7, 101343570), (10, 70940499), (14, 50671785), (15, 47293666), (21, 33781190), (30, 23646833), (35, 20268714), (42, 16890595), (61, 11629590), (70, 10134357), (79, 8979810), (105, 6756238), (122, 5814795), (158, 4489905), (183, 3876530), (210, 3378119), (237, 2993270), (305, 2325918), (366, 1938265), (395, 1795962), (427, 1661370), (474, 1496635), (553, 1282830), (610, 1162959), (701, 1011990), (790, 897981), (854, 830685), (915, 775306), (1106, 641415), (1185, 598654), (1281, 553790), (1402, 505995), (1659, 427610), (1830, 387653), (2103, 337330), (2135, 332274), (2370, 299327), (2562, 276895), (2765, 256566), (3318, 213805), (3505, 202398), (4206, 168665), (4270, 166137), (4819, 147210), (4907, 144570), (5530, 128283), (6405, 110758), (7010, 101199), (8295, 85522), (9638, 73605), (9814, 72285), (10515, 67466), (12810, 55379), (14457, 49070), (14721, 48190), (16590, 42761), (21030, 33733), (24095, 29442), (24535, 28914)]