742242690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{18701}}^1$

素因数の和:18734

約数の個数: 120

約数和(自身を含む): 2321778492

約数和(自身を除く): 1579535802

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1890, 2205, 2646, 2835, 3969, 4410, 5670, 6615, 7938, 13230, 18701, 19845, 37402, 39690, 56103, 93505, 112206, 130907, 168309, 187010, 261814, 280515, 336618, 392721, 504927, 561030, 654535, 785442, 841545, 916349, 1009854, 1178163, 1309070, 1514781, 1683090, 1832698, 1963605, 2356326, 2524635, 2749047, 3029562, 3534489, 3927210, 4581745, 5049270, 5498094, 5890815, 7068978, 7573905, 8247141, 9163490, 10603467, 11781630, 13745235, 15147810, 16494282, 17672445, 21206934, 24741423, 27490470, 35344890, 41235705, 49482846, 53017335, 74224269, 82471410, 106034670, 123707115, 148448538, 247414230, 371121345, 742242690]

約数ペア:

[(1, 742242690), (2, 371121345), (3, 247414230), (5, 148448538), (6, 123707115), (7, 106034670), (9, 82471410), (10, 74224269), (14, 53017335), (15, 49482846), (18, 41235705), (21, 35344890), (27, 27490470), (30, 24741423), (35, 21206934), (42, 17672445), (45, 16494282), (49, 15147810), (54, 13745235), (63, 11781630), (70, 10603467), (81, 9163490), (90, 8247141), (98, 7573905), (105, 7068978), (126, 5890815), (135, 5498094), (147, 5049270), (162, 4581745), (189, 3927210), (210, 3534489), (245, 3029562), (270, 2749047), (294, 2524635), (315, 2356326), (378, 1963605), (405, 1832698), (441, 1683090), (490, 1514781), (567, 1309070), (630, 1178163), (735, 1009854), (810, 916349), (882, 841545), (945, 785442), (1134, 654535), (1323, 561030), (1470, 504927), (1890, 392721), (2205, 336618), (2646, 280515), (2835, 261814), (3969, 187010), (4410, 168309), (5670, 130907), (6615, 112206), (7938, 93505), (13230, 56103), (18701, 39690), (19845, 37402)]