665858060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{10141}}^1$

素因数の和:10231

約数の個数: 72

約数和(自身を含む): 1651036464

約数和(自身を除く): 985178404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 10141, 13132, 16415, 20282, 32830, 40564, 50705, 65660, 70987, 101410, 141974, 202820, 283948, 354935, 496909, 679447, 709870, 993818, 1358894, 1419740, 1987636, 2484545, 2717788, 3397235, 4756129, 4969090, 6794470, 9512258, 9938180, 13588940, 19024516, 23780645, 33292903, 47561290, 66585806, 95122580, 133171612, 166464515, 332929030, 665858060]

約数ペア:

[(1, 665858060), (2, 332929030), (4, 166464515), (5, 133171612), (7, 95122580), (10, 66585806), (14, 47561290), (20, 33292903), (28, 23780645), (35, 19024516), (49, 13588940), (67, 9938180), (70, 9512258), (98, 6794470), (134, 4969090), (140, 4756129), (196, 3397235), (245, 2717788), (268, 2484545), (335, 1987636), (469, 1419740), (490, 1358894), (670, 993818), (938, 709870), (980, 679447), (1340, 496909), (1876, 354935), (2345, 283948), (3283, 202820), (4690, 141974), (6566, 101410), (9380, 70987), (10141, 65660), (13132, 50705), (16415, 40564), (20282, 32830)]