1749994680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20627}}^1$

素因数の和:20749

約数の個数: 128

約数和(自身を含む): 6059681280

約数和(自身を除く): 4309686600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 20627, 21210, 28280, 41254, 42420, 61881, 82508, 84840, 103135, 123762, 144389, 165016, 206270, 247524, 288778, 309405, 412540, 433167, 495048, 577556, 618810, 721945, 825080, 866334, 1155112, 1237620, 1443890, 1732668, 2083327, 2165835, 2475240, 2887780, 3465336, 4166654, 4331670, 5775560, 6249981, 8333308, 8663340, 10416635, 12499962, 14583289, 16666616, 17326680, 20833270, 24999924, 29166578, 31249905, 41666540, 43749867, 49999848, 58333156, 62499810, 72916445, 83333080, 87499734, 116666312, 124999620, 145832890, 174999468, 218749335, 249999240, 291665780, 349998936, 437498670, 583331560, 874997340, 1749994680]

約数ペア:

[(1, 1749994680), (2, 874997340), (3, 583331560), (4, 437498670), (5, 349998936), (6, 291665780), (7, 249999240), (8, 218749335), (10, 174999468), (12, 145832890), (14, 124999620), (15, 116666312), (20, 87499734), (21, 83333080), (24, 72916445), (28, 62499810), (30, 58333156), (35, 49999848), (40, 43749867), (42, 41666540), (56, 31249905), (60, 29166578), (70, 24999924), (84, 20833270), (101, 17326680), (105, 16666616), (120, 14583289), (140, 12499962), (168, 10416635), (202, 8663340), (210, 8333308), (280, 6249981), (303, 5775560), (404, 4331670), (420, 4166654), (505, 3465336), (606, 2887780), (707, 2475240), (808, 2165835), (840, 2083327), (1010, 1732668), (1212, 1443890), (1414, 1237620), (1515, 1155112), (2020, 866334), (2121, 825080), (2424, 721945), (2828, 618810), (3030, 577556), (3535, 495048), (4040, 433167), (4242, 412540), (5656, 309405), (6060, 288778), (7070, 247524), (8484, 206270), (10605, 165016), (12120, 144389), (14140, 123762), (16968, 103135), (20627, 84840), (21210, 82508), (28280, 61881), (41254, 42420)]