8381000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 21551400

約数和(自身を除く): 13170400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 100, 116, 125, 136, 145, 170, 200, 232, 250, 289, 290, 340, 425, 493, 500, 578, 580, 680, 725, 850, 986, 1000, 1156, 1160, 1445, 1450, 1700, 1972, 2125, 2312, 2465, 2890, 2900, 3400, 3625, 3944, 4250, 4930, 5780, 5800, 7225, 7250, 8381, 8500, 9860, 11560, 12325, 14450, 14500, 16762, 17000, 19720, 24650, 28900, 29000, 33524, 36125, 41905, 49300, 57800, 61625, 67048, 72250, 83810, 98600, 123250, 144500, 167620, 209525, 246500, 289000, 335240, 419050, 493000, 838100, 1047625, 1676200, 2095250, 4190500, 8381000]

約数ペア:

[(1, 8381000), (2, 4190500), (4, 2095250), (5, 1676200), (8, 1047625), (10, 838100), (17, 493000), (20, 419050), (25, 335240), (29, 289000), (34, 246500), (40, 209525), (50, 167620), (58, 144500), (68, 123250), (85, 98600), (100, 83810), (116, 72250), (125, 67048), (136, 61625), (145, 57800), (170, 49300), (200, 41905), (232, 36125), (250, 33524), (289, 29000), (290, 28900), (340, 24650), (425, 19720), (493, 17000), (500, 16762), (578, 14500), (580, 14450), (680, 12325), (725, 11560), (850, 9860), (986, 8500), (1000, 8381), (1156, 7250), (1160, 7225), (1445, 5800), (1450, 5780), (1700, 4930), (1972, 4250), (2125, 3944), (2312, 3625), (2465, 3400), (2890, 2900)]