405458060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 999035520

約数和(自身を除く): 593577460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 97, 140, 146, 194, 292, 365, 388, 409, 485, 511, 679, 730, 818, 970, 1022, 1358, 1460, 1636, 1940, 2044, 2045, 2555, 2716, 2863, 3395, 4090, 5110, 5726, 6790, 7081, 8180, 10220, 11452, 13580, 14162, 14315, 28324, 28630, 29857, 35405, 39673, 49567, 57260, 59714, 70810, 79346, 99134, 119428, 141620, 149285, 158692, 198268, 198365, 208999, 247835, 277711, 298570, 396730, 417998, 495670, 555422, 597140, 793460, 835996, 991340, 1044995, 1110844, 1388555, 2089990, 2777110, 2896129, 4179980, 5554220, 5792258, 11584516, 14480645, 20272903, 28961290, 40545806, 57922580, 81091612, 101364515, 202729030, 405458060]

約数ペア:

[(1, 405458060), (2, 202729030), (4, 101364515), (5, 81091612), (7, 57922580), (10, 40545806), (14, 28961290), (20, 20272903), (28, 14480645), (35, 11584516), (70, 5792258), (73, 5554220), (97, 4179980), (140, 2896129), (146, 2777110), (194, 2089990), (292, 1388555), (365, 1110844), (388, 1044995), (409, 991340), (485, 835996), (511, 793460), (679, 597140), (730, 555422), (818, 495670), (970, 417998), (1022, 396730), (1358, 298570), (1460, 277711), (1636, 247835), (1940, 208999), (2044, 198365), (2045, 198268), (2555, 158692), (2716, 149285), (2863, 141620), (3395, 119428), (4090, 99134), (5110, 79346), (5726, 70810), (6790, 59714), (7081, 57260), (8180, 49567), (10220, 39673), (11452, 35405), (13580, 29857), (14162, 28630), (14315, 28324)]