6409000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 17690400

約数和(自身を除く): 11281400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 29, 34, 40, 50, 52, 58, 65, 68, 85, 100, 104, 116, 125, 130, 136, 145, 170, 200, 221, 232, 250, 260, 290, 325, 340, 377, 425, 442, 493, 500, 520, 580, 650, 680, 725, 754, 850, 884, 986, 1000, 1105, 1160, 1300, 1450, 1508, 1625, 1700, 1768, 1885, 1972, 2125, 2210, 2465, 2600, 2900, 3016, 3250, 3400, 3625, 3770, 3944, 4250, 4420, 4930, 5525, 5800, 6409, 6500, 7250, 7540, 8500, 8840, 9425, 9860, 11050, 12325, 12818, 13000, 14500, 15080, 17000, 18850, 19720, 22100, 24650, 25636, 27625, 29000, 32045, 37700, 44200, 47125, 49300, 51272, 55250, 61625, 64090, 75400, 94250, 98600, 110500, 123250, 128180, 160225, 188500, 221000, 246500, 256360, 320450, 377000, 493000, 640900, 801125, 1281800, 1602250, 3204500, 6409000]

約数ペア:

[(1, 6409000), (2, 3204500), (4, 1602250), (5, 1281800), (8, 801125), (10, 640900), (13, 493000), (17, 377000), (20, 320450), (25, 256360), (26, 246500), (29, 221000), (34, 188500), (40, 160225), (50, 128180), (52, 123250), (58, 110500), (65, 98600), (68, 94250), (85, 75400), (100, 64090), (104, 61625), (116, 55250), (125, 51272), (130, 49300), (136, 47125), (145, 44200), (170, 37700), (200, 32045), (221, 29000), (232, 27625), (250, 25636), (260, 24650), (290, 22100), (325, 19720), (340, 18850), (377, 17000), (425, 15080), (442, 14500), (493, 13000), (500, 12818), (520, 12325), (580, 11050), (650, 9860), (680, 9425), (725, 8840), (754, 8500), (850, 7540), (884, 7250), (986, 6500), (1000, 6409), (1105, 5800), (1160, 5525), (1300, 4930), (1450, 4420), (1508, 4250), (1625, 3944), (1700, 3770), (1768, 3625), (1885, 3400), (1972, 3250), (2125, 3016), (2210, 2900), (2465, 2600)]