70947800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 218557440

約数和(自身を除く): 147609640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 85, 88, 100, 110, 119, 136, 140, 154, 170, 175, 187, 200, 220, 238, 271, 275, 280, 308, 340, 350, 374, 385, 425, 440, 476, 542, 550, 595, 616, 680, 700, 748, 770, 850, 935, 952, 1084, 1100, 1190, 1309, 1355, 1400, 1496, 1540, 1700, 1870, 1897, 1925, 2168, 2200, 2380, 2618, 2710, 2975, 2981, 3080, 3400, 3740, 3794, 3850, 4607, 4675, 4760, 5236, 5420, 5950, 5962, 6545, 6775, 7480, 7588, 7700, 9214, 9350, 9485, 10472, 10840, 11900, 11924, 13090, 13550, 14905, 15176, 15400, 18428, 18700, 18970, 20867, 23035, 23800, 23848, 26180, 27100, 29810, 32249, 32725, 36856, 37400, 37940, 41734, 46070, 47425, 50677, 52360, 54200, 59620, 64498, 65450, 74525, 75880, 83468, 92140, 94850, 101354, 104335, 115175, 119240, 128996, 130900, 149050, 161245, 166936, 184280, 189700, 202708, 208670, 230350, 253385, 257992, 261800, 298100, 322490, 354739, 379400, 405416, 417340, 460700, 506770, 521675, 596200, 644980, 709478, 806225, 834680, 921400, 1013540, 1043350, 1266925, 1289960, 1418956, 1612450, 1773695, 2027080, 2086700, 2533850, 2837912, 3224900, 3547390, 4173400, 5067700, 6449800, 7094780, 8868475, 10135400, 14189560, 17736950, 35473900, 70947800]

約数ペア:

[(1, 70947800), (2, 35473900), (4, 17736950), (5, 14189560), (7, 10135400), (8, 8868475), (10, 7094780), (11, 6449800), (14, 5067700), (17, 4173400), (20, 3547390), (22, 3224900), (25, 2837912), (28, 2533850), (34, 2086700), (35, 2027080), (40, 1773695), (44, 1612450), (50, 1418956), (55, 1289960), (56, 1266925), (68, 1043350), (70, 1013540), (77, 921400), (85, 834680), (88, 806225), (100, 709478), (110, 644980), (119, 596200), (136, 521675), (140, 506770), (154, 460700), (170, 417340), (175, 405416), (187, 379400), (200, 354739), (220, 322490), (238, 298100), (271, 261800), (275, 257992), (280, 253385), (308, 230350), (340, 208670), (350, 202708), (374, 189700), (385, 184280), (425, 166936), (440, 161245), (476, 149050), (542, 130900), (550, 128996), (595, 119240), (616, 115175), (680, 104335), (700, 101354), (748, 94850), (770, 92140), (850, 83468), (935, 75880), (952, 74525), (1084, 65450), (1100, 64498), (1190, 59620), (1309, 54200), (1355, 52360), (1400, 50677), (1496, 47425), (1540, 46070), (1700, 41734), (1870, 37940), (1897, 37400), (1925, 36856), (2168, 32725), (2200, 32249), (2380, 29810), (2618, 27100), (2710, 26180), (2975, 23848), (2981, 23800), (3080, 23035), (3400, 20867), (3740, 18970), (3794, 18700), (3850, 18428), (4607, 15400), (4675, 15176), (4760, 14905), (5236, 13550), (5420, 13090), (5950, 11924), (5962, 11900), (6545, 10840), (6775, 10472), (7480, 9485), (7588, 9350), (7700, 9214)]