917844970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 2035912320

約数和(自身を除く): 1118067350

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 311, 317, 490, 622, 634, 665, 931, 1330, 1555, 1585, 1862, 2177, 2219, 3110, 3170, 4354, 4438, 4655, 5909, 6023, 9310, 10885, 11095, 11818, 12046, 15239, 15533, 21770, 22190, 29545, 30115, 30478, 31066, 41363, 42161, 59090, 60230, 76195, 77665, 82726, 84322, 98587, 152390, 155330, 197174, 206815, 210805, 289541, 295127, 413630, 421610, 492935, 579082, 590254, 690109, 985870, 1380218, 1447705, 1475635, 1873153, 2895410, 2951270, 3450545, 3746306, 4830763, 6901090, 9365765, 9661526, 13112071, 18731530, 24153815, 26224142, 48307630, 65560355, 91784497, 131120710, 183568994, 458922485, 917844970]

約数ペア:

[(1, 917844970), (2, 458922485), (5, 183568994), (7, 131120710), (10, 91784497), (14, 65560355), (19, 48307630), (35, 26224142), (38, 24153815), (49, 18731530), (70, 13112071), (95, 9661526), (98, 9365765), (133, 6901090), (190, 4830763), (245, 3746306), (266, 3450545), (311, 2951270), (317, 2895410), (490, 1873153), (622, 1475635), (634, 1447705), (665, 1380218), (931, 985870), (1330, 690109), (1555, 590254), (1585, 579082), (1862, 492935), (2177, 421610), (2219, 413630), (3110, 295127), (3170, 289541), (4354, 210805), (4438, 206815), (4655, 197174), (5909, 155330), (6023, 152390), (9310, 98587), (10885, 84322), (11095, 82726), (11818, 77665), (12046, 76195), (15239, 60230), (15533, 59090), (21770, 42161), (22190, 41363), (29545, 31066), (30115, 30478)]