81733540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13577}}^1$

素因数の和:13636

約数の個数: 48

約数和(自身を含む): 200737152

約数和(自身を除く): 119003612

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, 13577, 27154, 54308, 67885, 95039, 135770, 190078, 271540, 380156, 475195, 583811, 950390, 1167622, 1900780, 2335244, 2919055, 4086677, 5838110, 8173354, 11676220, 16346708, 20433385, 40866770, 81733540]

約数ペア:

[(1, 81733540), (2, 40866770), (4, 20433385), (5, 16346708), (7, 11676220), (10, 8173354), (14, 5838110), (20, 4086677), (28, 2919055), (35, 2335244), (43, 1900780), (70, 1167622), (86, 950390), (140, 583811), (172, 475195), (215, 380156), (301, 271540), (430, 190078), (602, 135770), (860, 95039), (1204, 67885), (1505, 54308), (3010, 27154), (6020, 13577)]