103342900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 238700000

約数和(自身を除く): 135357100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 499, 545, 950, 998, 1090, 1900, 1996, 2071, 2180, 2495, 2725, 4142, 4990, 5450, 8284, 9481, 9980, 10355, 10900, 12475, 18962, 20710, 24950, 37924, 41420, 47405, 49900, 51775, 54391, 94810, 103550, 108782, 189620, 207100, 217564, 237025, 271955, 474050, 543910, 948100, 1033429, 1087820, 1359775, 2066858, 2719550, 4133716, 5167145, 5439100, 10334290, 20668580, 25835725, 51671450, 103342900]

約数ペア:

[(1, 103342900), (2, 51671450), (4, 25835725), (5, 20668580), (10, 10334290), (19, 5439100), (20, 5167145), (25, 4133716), (38, 2719550), (50, 2066858), (76, 1359775), (95, 1087820), (100, 1033429), (109, 948100), (190, 543910), (218, 474050), (380, 271955), (436, 237025), (475, 217564), (499, 207100), (545, 189620), (950, 108782), (998, 103550), (1090, 94810), (1900, 54391), (1996, 51775), (2071, 49900), (2180, 47405), (2495, 41420), (2725, 37924), (4142, 24950), (4990, 20710), (5450, 18962), (8284, 12475), (9481, 10900), (9980, 10355)]