83253780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 268304400

約数和(自身を除く): 185050620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 41, 45, 58, 60, 82, 87, 90, 116, 123, 145, 164, 174, 180, 205, 246, 261, 290, 348, 369, 389, 410, 435, 492, 522, 580, 615, 738, 778, 820, 870, 1044, 1167, 1189, 1230, 1305, 1476, 1556, 1740, 1845, 1945, 2334, 2378, 2460, 2610, 3501, 3567, 3690, 3890, 4668, 4756, 5220, 5835, 5945, 7002, 7134, 7380, 7780, 10701, 11281, 11670, 11890, 14004, 14268, 15949, 17505, 17835, 21402, 22562, 23340, 23780, 31898, 33843, 35010, 35670, 42804, 45124, 47847, 53505, 56405, 63796, 67686, 70020, 71340, 79745, 95694, 101529, 107010, 112810, 135372, 143541, 159490, 169215, 191388, 203058, 214020, 225620, 239235, 287082, 318980, 338430, 406116, 462521, 478470, 507645, 574164, 676860, 717705, 925042, 956940, 1015290, 1387563, 1435410, 1850084, 2030580, 2312605, 2775126, 2870820, 4162689, 4625210, 5550252, 6937815, 8325378, 9250420, 13875630, 16650756, 20813445, 27751260, 41626890, 83253780]

約数ペア:

[(1, 83253780), (2, 41626890), (3, 27751260), (4, 20813445), (5, 16650756), (6, 13875630), (9, 9250420), (10, 8325378), (12, 6937815), (15, 5550252), (18, 4625210), (20, 4162689), (29, 2870820), (30, 2775126), (36, 2312605), (41, 2030580), (45, 1850084), (58, 1435410), (60, 1387563), (82, 1015290), (87, 956940), (90, 925042), (116, 717705), (123, 676860), (145, 574164), (164, 507645), (174, 478470), (180, 462521), (205, 406116), (246, 338430), (261, 318980), (290, 287082), (348, 239235), (369, 225620), (389, 214020), (410, 203058), (435, 191388), (492, 169215), (522, 159490), (580, 143541), (615, 135372), (738, 112810), (778, 107010), (820, 101529), (870, 95694), (1044, 79745), (1167, 71340), (1189, 70020), (1230, 67686), (1305, 63796), (1476, 56405), (1556, 53505), (1740, 47847), (1845, 45124), (1945, 42804), (2334, 35670), (2378, 35010), (2460, 33843), (2610, 31898), (3501, 23780), (3567, 23340), (3690, 22562), (3890, 21402), (4668, 17835), (4756, 17505), (5220, 15949), (5835, 14268), (5945, 14004), (7002, 11890), (7134, 11670), (7380, 11281), (7780, 10701)]