65655420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 192628800

約数和(自身を除く): 126973380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 174, 194, 290, 291, 348, 388, 389, 435, 485, 580, 582, 778, 870, 970, 1164, 1167, 1455, 1556, 1740, 1940, 1945, 2334, 2813, 2910, 3890, 4668, 5626, 5820, 5835, 7780, 8439, 11252, 11281, 11670, 14065, 16878, 22562, 23340, 28130, 33756, 33843, 37733, 42195, 45124, 56260, 56405, 67686, 75466, 84390, 112810, 113199, 135372, 150932, 168780, 169215, 188665, 225620, 226398, 338430, 377330, 452796, 565995, 676860, 754660, 1094257, 1131990, 2188514, 2263980, 3282771, 4377028, 5471285, 6565542, 10942570, 13131084, 16413855, 21885140, 32827710, 65655420]

約数ペア:

[(1, 65655420), (2, 32827710), (3, 21885140), (4, 16413855), (5, 13131084), (6, 10942570), (10, 6565542), (12, 5471285), (15, 4377028), (20, 3282771), (29, 2263980), (30, 2188514), (58, 1131990), (60, 1094257), (87, 754660), (97, 676860), (116, 565995), (145, 452796), (174, 377330), (194, 338430), (290, 226398), (291, 225620), (348, 188665), (388, 169215), (389, 168780), (435, 150932), (485, 135372), (580, 113199), (582, 112810), (778, 84390), (870, 75466), (970, 67686), (1164, 56405), (1167, 56260), (1455, 45124), (1556, 42195), (1740, 37733), (1940, 33843), (1945, 33756), (2334, 28130), (2813, 23340), (2910, 22562), (3890, 16878), (4668, 14065), (5626, 11670), (5820, 11281), (5835, 11252), (7780, 8439)]