16648030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 19639970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 139, 145, 203, 278, 290, 295, 406, 413, 590, 695, 826, 973, 1015, 1390, 1711, 1946, 2030, 2065, 3422, 4031, 4130, 4865, 8062, 8201, 8555, 9730, 11977, 16402, 17110, 20155, 23954, 28217, 40310, 41005, 56434, 57407, 59885, 82010, 114814, 119770, 141085, 237829, 282170, 287035, 475658, 574070, 1189145, 1664803, 2378290, 3329606, 8324015, 16648030]

約数ペア:

[(1, 16648030), (2, 8324015), (5, 3329606), (7, 2378290), (10, 1664803), (14, 1189145), (29, 574070), (35, 475658), (58, 287035), (59, 282170), (70, 237829), (118, 141085), (139, 119770), (145, 114814), (203, 82010), (278, 59885), (290, 57407), (295, 56434), (406, 41005), (413, 40310), (590, 28217), (695, 23954), (826, 20155), (973, 17110), (1015, 16402), (1390, 11977), (1711, 9730), (1946, 8555), (2030, 8201), (2065, 8062), (3422, 4865), (4031, 4130)]