130471460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21673}}^1$

素因数の和:21732

約数の個数: 48

約数和(自身を含む): 320428416

約数和(自身を除く): 189956956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 21673, 43346, 86692, 108365, 151711, 216730, 303422, 433460, 606844, 758555, 931939, 1517110, 1863878, 3034220, 3727756, 4659695, 6523573, 9319390, 13047146, 18638780, 26094292, 32617865, 65235730, 130471460]

約数ペア:

[(1, 130471460), (2, 65235730), (4, 32617865), (5, 26094292), (7, 18638780), (10, 13047146), (14, 9319390), (20, 6523573), (28, 4659695), (35, 3727756), (43, 3034220), (70, 1863878), (86, 1517110), (140, 931939), (172, 758555), (215, 606844), (301, 433460), (430, 303422), (602, 216730), (860, 151711), (1204, 108365), (1505, 86692), (3010, 43346), (6020, 21673)]