7730150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 15475200

約数和(自身を除く): 7745050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 103, 158, 190, 206, 395, 475, 515, 790, 950, 1030, 1501, 1957, 1975, 2575, 3002, 3914, 3950, 5150, 7505, 8137, 9785, 15010, 16274, 19570, 37525, 40685, 48925, 75050, 81370, 97850, 154603, 203425, 309206, 406850, 773015, 1546030, 3865075, 7730150]

約数ペア:

[(1, 7730150), (2, 3865075), (5, 1546030), (10, 773015), (19, 406850), (25, 309206), (38, 203425), (50, 154603), (79, 97850), (95, 81370), (103, 75050), (158, 48925), (190, 40685), (206, 37525), (395, 19570), (475, 16274), (515, 15010), (790, 9785), (950, 8137), (1030, 7505), (1501, 5150), (1957, 3950), (1975, 3914), (2575, 3002)]