289201850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 653589120

約数和(自身を除く): 364387270

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 157, 175, 190, 266, 277, 314, 350, 475, 554, 665, 785, 950, 1099, 1330, 1385, 1570, 1939, 2198, 2770, 2983, 3325, 3878, 3925, 5263, 5495, 5966, 6650, 6925, 7850, 9695, 10526, 10990, 13850, 14915, 19390, 20881, 26315, 27475, 29830, 36841, 41762, 43489, 48475, 52630, 54950, 73682, 74575, 86978, 96950, 104405, 131575, 149150, 184205, 208810, 217445, 263150, 304423, 368410, 434890, 522025, 608846, 826291, 921025, 1044050, 1087225, 1522115, 1652582, 1842050, 2174450, 3044230, 4131455, 5784037, 7610575, 8262910, 11568074, 15221150, 20657275, 28920185, 41314550, 57840370, 144600925, 289201850]

約数ペア:

[(1, 289201850), (2, 144600925), (5, 57840370), (7, 41314550), (10, 28920185), (14, 20657275), (19, 15221150), (25, 11568074), (35, 8262910), (38, 7610575), (50, 5784037), (70, 4131455), (95, 3044230), (133, 2174450), (157, 1842050), (175, 1652582), (190, 1522115), (266, 1087225), (277, 1044050), (314, 921025), (350, 826291), (475, 608846), (554, 522025), (665, 434890), (785, 368410), (950, 304423), (1099, 263150), (1330, 217445), (1385, 208810), (1570, 184205), (1939, 149150), (2198, 131575), (2770, 104405), (2983, 96950), (3325, 86978), (3878, 74575), (3925, 73682), (5263, 54950), (5495, 52630), (5966, 48475), (6650, 43489), (6925, 41762), (7850, 36841), (9695, 29830), (10526, 27475), (10990, 26315), (13850, 20881), (14915, 19390)]