140995860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21559}}^1$

素因数の和:21680

約数の個数: 48

約数和(自身を含む): 398428800

約数和(自身を除く): 257432940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 21559, 43118, 64677, 86236, 107795, 129354, 215590, 258708, 323385, 431180, 646770, 1293540, 2349931, 4699862, 7049793, 9399724, 11749655, 14099586, 23499310, 28199172, 35248965, 46998620, 70497930, 140995860]

約数ペア:

[(1, 140995860), (2, 70497930), (3, 46998620), (4, 35248965), (5, 28199172), (6, 23499310), (10, 14099586), (12, 11749655), (15, 9399724), (20, 7049793), (30, 4699862), (60, 2349931), (109, 1293540), (218, 646770), (327, 431180), (436, 323385), (545, 258708), (654, 215590), (1090, 129354), (1308, 107795), (1635, 86236), (2180, 64677), (3270, 43118), (6540, 21559)]