68952870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12161}}^1$

素因数の和:12187

約数の個数: 80

約数和(自身を含む): 211910688

約数和(自身を除く): 142957818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12161, 24322, 36483, 60805, 72966, 85127, 109449, 121610, 170254, 182415, 218898, 255381, 328347, 364830, 425635, 510762, 547245, 656694, 766143, 851270, 985041, 1094490, 1276905, 1532286, 1641735, 1970082, 2298429, 2553810, 3283470, 3830715, 4596858, 4925205, 6895287, 7661430, 9850410, 11492145, 13790574, 22984290, 34476435, 68952870]

約数ペア:

[(1, 68952870), (2, 34476435), (3, 22984290), (5, 13790574), (6, 11492145), (7, 9850410), (9, 7661430), (10, 6895287), (14, 4925205), (15, 4596858), (18, 3830715), (21, 3283470), (27, 2553810), (30, 2298429), (35, 1970082), (42, 1641735), (45, 1532286), (54, 1276905), (63, 1094490), (70, 985041), (81, 851270), (90, 766143), (105, 656694), (126, 547245), (135, 510762), (162, 425635), (189, 364830), (210, 328347), (270, 255381), (315, 218898), (378, 182415), (405, 170254), (567, 121610), (630, 109449), (810, 85127), (945, 72966), (1134, 60805), (1890, 36483), (2835, 24322), (5670, 12161)]