991610130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{56891}}^1$

素因数の和:56991

約数の個数: 64

約数和(自身を含む): 2752662528

約数和(自身を除く): 1761052398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 17430, 56891, 113782, 170673, 284455, 341346, 398237, 568910, 796474, 853365, 1194711, 1706730, 1991185, 2389422, 3982370, 4721953, 5973555, 9443906, 11947110, 14165859, 23609765, 28331718, 33053671, 47219530, 66107342, 70829295, 99161013, 141658590, 165268355, 198322026, 330536710, 495805065, 991610130]

約数ペア:

[(1, 991610130), (2, 495805065), (3, 330536710), (5, 198322026), (6, 165268355), (7, 141658590), (10, 99161013), (14, 70829295), (15, 66107342), (21, 47219530), (30, 33053671), (35, 28331718), (42, 23609765), (70, 14165859), (83, 11947110), (105, 9443906), (166, 5973555), (210, 4721953), (249, 3982370), (415, 2389422), (498, 1991185), (581, 1706730), (830, 1194711), (1162, 853365), (1245, 796474), (1743, 568910), (2490, 398237), (2905, 341346), (3486, 284455), (5810, 170673), (8715, 113782), (17430, 56891)]