971271880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{1471}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 2317870080

約数和(自身を除く): 1346598200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 971, 1471, 1942, 2942, 3884, 4855, 5884, 7355, 7768, 9710, 11768, 14710, 16507, 19420, 25007, 29420, 33014, 38840, 50014, 58840, 66028, 82535, 100028, 125035, 132056, 165070, 200056, 250070, 330140, 500140, 660280, 1000280, 1428341, 2856682, 5713364, 7141705, 11426728, 14283410, 24281797, 28566820, 48563594, 57133640, 97127188, 121408985, 194254376, 242817970, 485635940, 971271880]

約数ペア:

[(1, 971271880), (2, 485635940), (4, 242817970), (5, 194254376), (8, 121408985), (10, 97127188), (17, 57133640), (20, 48563594), (34, 28566820), (40, 24281797), (68, 14283410), (85, 11426728), (136, 7141705), (170, 5713364), (340, 2856682), (680, 1428341), (971, 1000280), (1471, 660280), (1942, 500140), (2942, 330140), (3884, 250070), (4855, 200056), (5884, 165070), (7355, 132056), (7768, 125035), (9710, 100028), (11768, 82535), (14710, 66028), (16507, 58840), (19420, 50014), (25007, 38840), (29420, 33014)]