68889400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 167333040

約数和(自身を除く): 98443640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 67, 97, 100, 106, 134, 194, 200, 212, 265, 268, 335, 388, 424, 485, 530, 536, 670, 776, 970, 1060, 1325, 1340, 1675, 1940, 2120, 2425, 2650, 2680, 3350, 3551, 3880, 4850, 5141, 5300, 6499, 6700, 7102, 9700, 10282, 10600, 12998, 13400, 14204, 17755, 19400, 20564, 25705, 25996, 28408, 32495, 35510, 41128, 51410, 51992, 64990, 71020, 88775, 102820, 128525, 129980, 142040, 162475, 177550, 205640, 257050, 259960, 324950, 344447, 355100, 514100, 649900, 688894, 710200, 1028200, 1299800, 1377788, 1722235, 2755576, 3444470, 6888940, 8611175, 13777880, 17222350, 34444700, 68889400]

約数ペア:

[(1, 68889400), (2, 34444700), (4, 17222350), (5, 13777880), (8, 8611175), (10, 6888940), (20, 3444470), (25, 2755576), (40, 1722235), (50, 1377788), (53, 1299800), (67, 1028200), (97, 710200), (100, 688894), (106, 649900), (134, 514100), (194, 355100), (200, 344447), (212, 324950), (265, 259960), (268, 257050), (335, 205640), (388, 177550), (424, 162475), (485, 142040), (530, 129980), (536, 128525), (670, 102820), (776, 88775), (970, 71020), (1060, 64990), (1325, 51992), (1340, 51410), (1675, 41128), (1940, 35510), (2120, 32495), (2425, 28408), (2650, 25996), (2680, 25705), (3350, 20564), (3551, 19400), (3880, 17755), (4850, 14204), (5141, 13400), (5300, 12998), (6499, 10600), (6700, 10282), (7102, 9700)]