140743140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2477}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 394656192

約数和(自身を除く): 253913052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2477, 2841, 3788, 4735, 4954, 5682, 7431, 9470, 9908, 11364, 12385, 14205, 14862, 18940, 24770, 28410, 29724, 37155, 49540, 56820, 74310, 148620, 2345719, 4691438, 7037157, 9382876, 11728595, 14074314, 23457190, 28148628, 35185785, 46914380, 70371570, 140743140]

約数ペア:

[(1, 140743140), (2, 70371570), (3, 46914380), (4, 35185785), (5, 28148628), (6, 23457190), (10, 14074314), (12, 11728595), (15, 9382876), (20, 7037157), (30, 4691438), (60, 2345719), (947, 148620), (1894, 74310), (2477, 56820), (2841, 49540), (3788, 37155), (4735, 29724), (4954, 28410), (5682, 24770), (7431, 18940), (9470, 14862), (9908, 14205), (11364, 12385)]