157400500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13729

約数の個数: 48

約数和(自身を含む): 358735104

約数和(自身を除く): 201334604

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 13687, 27374, 54748, 68435, 136870, 273740, 314801, 342175, 629602, 684350, 1259204, 1368700, 1574005, 1710875, 3148010, 3421750, 6296020, 6843500, 7870025, 15740050, 31480100, 39350125, 78700250, 157400500]

約数ペア:

[(1, 157400500), (2, 78700250), (4, 39350125), (5, 31480100), (10, 15740050), (20, 7870025), (23, 6843500), (25, 6296020), (46, 3421750), (50, 3148010), (92, 1710875), (100, 1574005), (115, 1368700), (125, 1259204), (230, 684350), (250, 629602), (460, 342175), (500, 314801), (575, 273740), (1150, 136870), (2300, 68435), (2875, 54748), (5750, 27374), (11500, 13687)]