117517900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 265982976

約数和(自身を除く): 148465076

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 167, 227, 310, 334, 454, 620, 668, 775, 835, 908, 1135, 1550, 1670, 2270, 3100, 3340, 4175, 4540, 5177, 5675, 7037, 8350, 10354, 11350, 14074, 16700, 20708, 22700, 25885, 28148, 35185, 37909, 51770, 70370, 75818, 103540, 129425, 140740, 151636, 175925, 189545, 258850, 351850, 379090, 517700, 703700, 758180, 947725, 1175179, 1895450, 2350358, 3790900, 4700716, 5875895, 11751790, 23503580, 29379475, 58758950, 117517900]

約数ペア:

[(1, 117517900), (2, 58758950), (4, 29379475), (5, 23503580), (10, 11751790), (20, 5875895), (25, 4700716), (31, 3790900), (50, 2350358), (62, 1895450), (100, 1175179), (124, 947725), (155, 758180), (167, 703700), (227, 517700), (310, 379090), (334, 351850), (454, 258850), (620, 189545), (668, 175925), (775, 151636), (835, 140740), (908, 129425), (1135, 103540), (1550, 75818), (1670, 70370), (2270, 51770), (3100, 37909), (3340, 35185), (4175, 28148), (4540, 25885), (5177, 22700), (5675, 20708), (7037, 16700), (8350, 14074), (10354, 11350)]