6970000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 100

約数和(自身を含む): 18303516

約数和(自身を除く): 11333516

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 125, 136, 164, 170, 200, 205, 250, 272, 328, 340, 400, 410, 425, 500, 625, 656, 680, 697, 820, 850, 1000, 1025, 1250, 1360, 1394, 1640, 1700, 2000, 2050, 2125, 2500, 2788, 3280, 3400, 3485, 4100, 4250, 5000, 5125, 5576, 6800, 6970, 8200, 8500, 10000, 10250, 10625, 11152, 13940, 16400, 17000, 17425, 20500, 21250, 25625, 27880, 34000, 34850, 41000, 42500, 51250, 55760, 69700, 82000, 85000, 87125, 102500, 139400, 170000, 174250, 205000, 278800, 348500, 410000, 435625, 697000, 871250, 1394000, 1742500, 3485000, 6970000]

約数ペア:

[(1, 6970000), (2, 3485000), (4, 1742500), (5, 1394000), (8, 871250), (10, 697000), (16, 435625), (17, 410000), (20, 348500), (25, 278800), (34, 205000), (40, 174250), (41, 170000), (50, 139400), (68, 102500), (80, 87125), (82, 85000), (85, 82000), (100, 69700), (125, 55760), (136, 51250), (164, 42500), (170, 41000), (200, 34850), (205, 34000), (250, 27880), (272, 25625), (328, 21250), (340, 20500), (400, 17425), (410, 17000), (425, 16400), (500, 13940), (625, 11152), (656, 10625), (680, 10250), (697, 10000), (820, 8500), (850, 8200), (1000, 6970), (1025, 6800), (1250, 5576), (1360, 5125), (1394, 5000), (1640, 4250), (1700, 4100), (2000, 3485), (2050, 3400), (2125, 3280), (2500, 2788)]