142828840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 263596760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 587, 616, 632, 770, 790, 869, 1106, 1174, 1540, 1580, 1738, 2212, 2348, 2765, 2935, 3080, 3160, 3476, 4109, 4345, 4424, 4696, 5530, 5870, 6083, 6457, 6952, 8218, 8690, 11060, 11740, 12166, 12914, 16436, 17380, 20545, 22120, 23480, 24332, 25828, 30415, 32285, 32872, 34760, 41090, 45199, 46373, 48664, 51656, 60830, 64570, 82180, 90398, 92746, 121660, 129140, 164360, 180796, 185492, 225995, 231865, 243320, 258280, 324611, 361592, 370984, 451990, 463730, 510103, 649222, 903980, 927460, 1020206, 1298444, 1623055, 1807960, 1854920, 2040412, 2550515, 2596888, 3246110, 3570721, 4080824, 5101030, 6492220, 7141442, 10202060, 12984440, 14282884, 17853605, 20404120, 28565768, 35707210, 71414420, 142828840]

約数ペア:

[(1, 142828840), (2, 71414420), (4, 35707210), (5, 28565768), (7, 20404120), (8, 17853605), (10, 14282884), (11, 12984440), (14, 10202060), (20, 7141442), (22, 6492220), (28, 5101030), (35, 4080824), (40, 3570721), (44, 3246110), (55, 2596888), (56, 2550515), (70, 2040412), (77, 1854920), (79, 1807960), (88, 1623055), (110, 1298444), (140, 1020206), (154, 927460), (158, 903980), (220, 649222), (280, 510103), (308, 463730), (316, 451990), (385, 370984), (395, 361592), (440, 324611), (553, 258280), (587, 243320), (616, 231865), (632, 225995), (770, 185492), (790, 180796), (869, 164360), (1106, 129140), (1174, 121660), (1540, 92746), (1580, 90398), (1738, 82180), (2212, 64570), (2348, 60830), (2765, 51656), (2935, 48664), (3080, 46373), (3160, 45199), (3476, 41090), (4109, 34760), (4345, 32872), (4424, 32285), (4696, 30415), (5530, 25828), (5870, 24332), (6083, 23480), (6457, 22120), (6952, 20545), (8218, 17380), (8690, 16436), (11060, 12914), (11740, 12166)]