69571880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 179815680

約数和(自身を除く): 110243800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1031, 1205, 1687, 1928, 2062, 2410, 3374, 4124, 4820, 5155, 6748, 7217, 8248, 8435, 9640, 10310, 13496, 14434, 16870, 20620, 28868, 33740, 36085, 41240, 57736, 67480, 72170, 144340, 248471, 288680, 496942, 993884, 1242355, 1739297, 1987768, 2484710, 3478594, 4969420, 6957188, 8696485, 9938840, 13914376, 17392970, 34785940, 69571880]

約数ペア:

[(1, 69571880), (2, 34785940), (4, 17392970), (5, 13914376), (7, 9938840), (8, 8696485), (10, 6957188), (14, 4969420), (20, 3478594), (28, 2484710), (35, 1987768), (40, 1739297), (56, 1242355), (70, 993884), (140, 496942), (241, 288680), (280, 248471), (482, 144340), (964, 72170), (1031, 67480), (1205, 57736), (1687, 41240), (1928, 36085), (2062, 33740), (2410, 28868), (3374, 20620), (4124, 16870), (4820, 14434), (5155, 13496), (6748, 10310), (7217, 9640), (8248, 8435)]