497490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 1437696

約数和(自身を除く): 940206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 103, 105, 115, 138, 161, 206, 210, 230, 309, 322, 345, 483, 515, 618, 690, 721, 805, 966, 1030, 1442, 1545, 1610, 2163, 2369, 2415, 3090, 3605, 4326, 4738, 4830, 7107, 7210, 10815, 11845, 14214, 16583, 21630, 23690, 33166, 35535, 49749, 71070, 82915, 99498, 165830, 248745, 497490]

約数ペア:

[(1, 497490), (2, 248745), (3, 165830), (5, 99498), (6, 82915), (7, 71070), (10, 49749), (14, 35535), (15, 33166), (21, 23690), (23, 21630), (30, 16583), (35, 14214), (42, 11845), (46, 10815), (69, 7210), (70, 7107), (103, 4830), (105, 4738), (115, 4326), (138, 3605), (161, 3090), (206, 2415), (210, 2369), (230, 2163), (309, 1610), (322, 1545), (345, 1442), (483, 1030), (515, 966), (618, 805), (690, 721)]