69814240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25667}}^1$

素因数の和:25699

約数の個数: 48

約数和(自身を含む): 174645072

約数和(自身を除く): 104830832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25667, 51334, 102668, 128335, 205336, 256670, 410672, 436339, 513340, 821344, 872678, 1026680, 1745356, 2053360, 2181695, 3490712, 4106720, 4363390, 6981424, 8726780, 13962848, 17453560, 34907120, 69814240]

約数ペア:

[(1, 69814240), (2, 34907120), (4, 17453560), (5, 13962848), (8, 8726780), (10, 6981424), (16, 4363390), (17, 4106720), (20, 3490712), (32, 2181695), (34, 2053360), (40, 1745356), (68, 1026680), (80, 872678), (85, 821344), (136, 513340), (160, 436339), (170, 410672), (272, 256670), (340, 205336), (544, 128335), (680, 102668), (1360, 51334), (2720, 25667)]