29893100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 69558048

約数和(自身を除く): 39664948

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 317, 410, 460, 575, 634, 820, 943, 1025, 1150, 1268, 1585, 1886, 2050, 2300, 3170, 3772, 4100, 4715, 6340, 7291, 7925, 9430, 12997, 14582, 15850, 18860, 23575, 25994, 29164, 31700, 36455, 47150, 51988, 64985, 72910, 94300, 129970, 145820, 182275, 259940, 298931, 324925, 364550, 597862, 649850, 729100, 1195724, 1299700, 1494655, 2989310, 5978620, 7473275, 14946550, 29893100]

約数ペア:

[(1, 29893100), (2, 14946550), (4, 7473275), (5, 5978620), (10, 2989310), (20, 1494655), (23, 1299700), (25, 1195724), (41, 729100), (46, 649850), (50, 597862), (82, 364550), (92, 324925), (100, 298931), (115, 259940), (164, 182275), (205, 145820), (230, 129970), (317, 94300), (410, 72910), (460, 64985), (575, 51988), (634, 47150), (820, 36455), (943, 31700), (1025, 29164), (1150, 25994), (1268, 23575), (1585, 18860), (1886, 15850), (2050, 14582), (2300, 12997), (3170, 9430), (3772, 7925), (4100, 7291), (4715, 6340)]