347257470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 1015483392

約数和(自身を除く): 668225922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 211, 238, 255, 357, 422, 461, 510, 595, 633, 714, 922, 1055, 1190, 1266, 1383, 1477, 1785, 2110, 2305, 2766, 2954, 3165, 3227, 3570, 3587, 4431, 4610, 6330, 6454, 6915, 7174, 7385, 7837, 8862, 9681, 10761, 13830, 14770, 15674, 16135, 17935, 19362, 21522, 22155, 23511, 25109, 32270, 35870, 39185, 44310, 47022, 48405, 50218, 53805, 54859, 75327, 78370, 96810, 97271, 107610, 109718, 117555, 125545, 150654, 164577, 194542, 235110, 251090, 274295, 291813, 329154, 376635, 486355, 548590, 583626, 680897, 753270, 822885, 972710, 1361794, 1459065, 1645770, 1653607, 2042691, 2918130, 3307214, 3404485, 4085382, 4960821, 6808970, 8268035, 9921642, 10213455, 11575249, 16536070, 20426910, 23150498, 24804105, 34725747, 49608210, 57876245, 69451494, 115752490, 173628735, 347257470]

約数ペア:

[(1, 347257470), (2, 173628735), (3, 115752490), (5, 69451494), (6, 57876245), (7, 49608210), (10, 34725747), (14, 24804105), (15, 23150498), (17, 20426910), (21, 16536070), (30, 11575249), (34, 10213455), (35, 9921642), (42, 8268035), (51, 6808970), (70, 4960821), (85, 4085382), (102, 3404485), (105, 3307214), (119, 2918130), (170, 2042691), (210, 1653607), (211, 1645770), (238, 1459065), (255, 1361794), (357, 972710), (422, 822885), (461, 753270), (510, 680897), (595, 583626), (633, 548590), (714, 486355), (922, 376635), (1055, 329154), (1190, 291813), (1266, 274295), (1383, 251090), (1477, 235110), (1785, 194542), (2110, 164577), (2305, 150654), (2766, 125545), (2954, 117555), (3165, 109718), (3227, 107610), (3570, 97271), (3587, 96810), (4431, 78370), (4610, 75327), (6330, 54859), (6454, 53805), (6915, 50218), (7174, 48405), (7385, 47022), (7837, 44310), (8862, 39185), (9681, 35870), (10761, 32270), (13830, 25109), (14770, 23511), (15674, 22155), (16135, 21522), (17935, 19362)]