685908

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 1880340

約数和(自身を除く): 1194432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 73, 81, 87, 108, 116, 146, 162, 174, 219, 261, 292, 324, 348, 438, 522, 657, 783, 876, 1044, 1314, 1566, 1971, 2117, 2349, 2628, 3132, 3942, 4234, 4698, 5913, 6351, 7884, 8468, 9396, 11826, 12702, 19053, 23652, 25404, 38106, 57159, 76212, 114318, 171477, 228636, 342954, 685908]

約数ペア:

[(1, 685908), (2, 342954), (3, 228636), (4, 171477), (6, 114318), (9, 76212), (12, 57159), (18, 38106), (27, 25404), (29, 23652), (36, 19053), (54, 12702), (58, 11826), (73, 9396), (81, 8468), (87, 7884), (108, 6351), (116, 5913), (146, 4698), (162, 4234), (174, 3942), (219, 3132), (261, 2628), (292, 2349), (324, 2117), (348, 1971), (438, 1566), (522, 1314), (657, 1044), (783, 876)]