90751920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{7717}}^1$

素因数の和:7747

約数の個数: 120

約数和(自身を含む): 327304944

約数和(自身を除く): 236553024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 7717, 11760, 15434, 23151, 30868, 38585, 46302, 54019, 61736, 77170, 92604, 108038, 115755, 123472, 154340, 162057, 185208, 216076, 231510, 270095, 308680, 324114, 370416, 378133, 432152, 463020, 540190, 617360, 648228, 756266, 810285, 864304, 926040, 1080380, 1134399, 1296456, 1512532, 1620570, 1852080, 1890665, 2160760, 2268798, 2592912, 3025064, 3241140, 3781330, 4321520, 4537596, 5671995, 6050128, 6482280, 7562660, 9075192, 11343990, 12964560, 15125320, 18150384, 22687980, 30250640, 45375960, 90751920]

約数ペア:

[(1, 90751920), (2, 45375960), (3, 30250640), (4, 22687980), (5, 18150384), (6, 15125320), (7, 12964560), (8, 11343990), (10, 9075192), (12, 7562660), (14, 6482280), (15, 6050128), (16, 5671995), (20, 4537596), (21, 4321520), (24, 3781330), (28, 3241140), (30, 3025064), (35, 2592912), (40, 2268798), (42, 2160760), (48, 1890665), (49, 1852080), (56, 1620570), (60, 1512532), (70, 1296456), (80, 1134399), (84, 1080380), (98, 926040), (105, 864304), (112, 810285), (120, 756266), (140, 648228), (147, 617360), (168, 540190), (196, 463020), (210, 432152), (240, 378133), (245, 370416), (280, 324114), (294, 308680), (336, 270095), (392, 231510), (420, 216076), (490, 185208), (560, 162057), (588, 154340), (735, 123472), (784, 115755), (840, 108038), (980, 92604), (1176, 77170), (1470, 61736), (1680, 54019), (1960, 46302), (2352, 38585), (2940, 30868), (3920, 23151), (5880, 15434), (7717, 11760)]