404817210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{214189}}^1$

素因数の和:214212

約数の個数: 64

約数和(自身を含む): 1233734400

約数和(自身を除く): 828917190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 214189, 428378, 642567, 1070945, 1285134, 1499323, 1927701, 2141890, 2998646, 3212835, 3855402, 4497969, 5783103, 6425670, 7496615, 8995938, 9638505, 11566206, 13493907, 14993230, 19277010, 22489845, 26987814, 28915515, 40481721, 44979690, 57831030, 67469535, 80963442, 134939070, 202408605, 404817210]

約数ペア:

[(1, 404817210), (2, 202408605), (3, 134939070), (5, 80963442), (6, 67469535), (7, 57831030), (9, 44979690), (10, 40481721), (14, 28915515), (15, 26987814), (18, 22489845), (21, 19277010), (27, 14993230), (30, 13493907), (35, 11566206), (42, 9638505), (45, 8995938), (54, 7496615), (63, 6425670), (70, 5783103), (90, 4497969), (105, 3855402), (126, 3212835), (135, 2998646), (189, 2141890), (210, 1927701), (270, 1499323), (315, 1285134), (378, 1070945), (630, 642567), (945, 428378), (1890, 214189)]