143096620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 312480000

約数和(自身を除く): 169383380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 1549, 2980, 3098, 4619, 6196, 7745, 9238, 15490, 18476, 23095, 30980, 46190, 48019, 92380, 96038, 192076, 230801, 240095, 461602, 480190, 923204, 960380, 1154005, 2308010, 4616020, 7154831, 14309662, 28619324, 35774155, 71548310, 143096620]

約数ペア:

[(1, 143096620), (2, 71548310), (4, 35774155), (5, 28619324), (10, 14309662), (20, 7154831), (31, 4616020), (62, 2308010), (124, 1154005), (149, 960380), (155, 923204), (298, 480190), (310, 461602), (596, 240095), (620, 230801), (745, 192076), (1490, 96038), (1549, 92380), (2980, 48019), (3098, 46190), (4619, 30980), (6196, 23095), (7745, 18476), (9238, 15490)]