388290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 1090368

約数和(自身を除く): 702078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 1849, 3010, 3698, 4515, 5547, 9030, 9245, 11094, 12943, 18490, 25886, 27735, 38829, 55470, 64715, 77658, 129430, 194145, 388290]

約数ペア:

[(1, 388290), (2, 194145), (3, 129430), (5, 77658), (6, 64715), (7, 55470), (10, 38829), (14, 27735), (15, 25886), (21, 18490), (30, 12943), (35, 11094), (42, 9245), (43, 9030), (70, 5547), (86, 4515), (105, 3698), (129, 3010), (210, 1849), (215, 1806), (258, 1505), (301, 1290), (430, 903), (602, 645)]