171792460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^2$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 424813536

約数和(自身を除く): 253021076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 173, 205, 287, 346, 410, 574, 692, 820, 865, 1148, 1211, 1435, 1730, 2422, 2870, 3460, 4844, 5740, 6055, 7093, 12110, 14186, 24220, 28372, 29929, 35465, 49651, 59858, 70930, 99302, 119716, 141860, 149645, 198604, 209503, 248255, 299290, 419006, 496510, 598580, 838012, 993020, 1047515, 1227089, 2095030, 2454178, 4190060, 4908356, 6135445, 8589623, 12270890, 17179246, 24541780, 34358492, 42948115, 85896230, 171792460]

約数ペア:

[(1, 171792460), (2, 85896230), (4, 42948115), (5, 34358492), (7, 24541780), (10, 17179246), (14, 12270890), (20, 8589623), (28, 6135445), (35, 4908356), (41, 4190060), (70, 2454178), (82, 2095030), (140, 1227089), (164, 1047515), (173, 993020), (205, 838012), (287, 598580), (346, 496510), (410, 419006), (574, 299290), (692, 248255), (820, 209503), (865, 198604), (1148, 149645), (1211, 141860), (1435, 119716), (1730, 99302), (2422, 70930), (2870, 59858), (3460, 49651), (4844, 35465), (5740, 29929), (6055, 28372), (7093, 24220), (12110, 14186)]