131879340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 417618432

約数和(自身を除く): 285739092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 641, 762, 810, 1143, 1270, 1282, 1524, 1620, 1905, 1923, 2286, 2540, 2564, 3205, 3429, 3810, 3846, 4572, 5715, 5769, 6410, 6858, 7620, 7692, 9615, 10287, 11430, 11538, 12820, 13716, 17145, 17307, 19230, 20574, 22860, 23076, 28845, 34290, 34614, 38460, 41148, 51435, 51921, 57690, 68580, 69228, 81407, 86535, 102870, 103842, 115380, 162814, 173070, 205740, 207684, 244221, 259605, 325628, 346140, 407035, 488442, 519210, 732663, 814070, 976884, 1038420, 1221105, 1465326, 1628140, 2197989, 2442210, 2930652, 3663315, 4395978, 4884420, 6593967, 7326630, 8791956, 10989945, 13187934, 14653260, 21979890, 26375868, 32969835, 43959780, 65939670, 131879340]

約数ペア:

[(1, 131879340), (2, 65939670), (3, 43959780), (4, 32969835), (5, 26375868), (6, 21979890), (9, 14653260), (10, 13187934), (12, 10989945), (15, 8791956), (18, 7326630), (20, 6593967), (27, 4884420), (30, 4395978), (36, 3663315), (45, 2930652), (54, 2442210), (60, 2197989), (81, 1628140), (90, 1465326), (108, 1221105), (127, 1038420), (135, 976884), (162, 814070), (180, 732663), (254, 519210), (270, 488442), (324, 407035), (381, 346140), (405, 325628), (508, 259605), (540, 244221), (635, 207684), (641, 205740), (762, 173070), (810, 162814), (1143, 115380), (1270, 103842), (1282, 102870), (1524, 86535), (1620, 81407), (1905, 69228), (1923, 68580), (2286, 57690), (2540, 51921), (2564, 51435), (3205, 41148), (3429, 38460), (3810, 34614), (3846, 34290), (4572, 28845), (5715, 23076), (5769, 22860), (6410, 20574), (6858, 19230), (7620, 17307), (7692, 17145), (9615, 13716), (10287, 12820), (11430, 11538)]