157788796100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{121375997}}^1$

素因数の和:121376024

約数の個数: 36

約数和(自身を含む): 368740281924

約数和(自身を除く): 210951485824

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 121375997, 242751994, 485503988, 606879985, 1213759970, 1577887961, 2427519940, 3034399925, 3155775922, 6068799850, 6311551844, 7889439805, 12137599700, 15778879610, 31557759220, 39447199025, 78894398050, 157788796100]

約数ペア:

[(1, 157788796100), (2, 78894398050), (4, 39447199025), (5, 31557759220), (10, 15778879610), (13, 12137599700), (20, 7889439805), (25, 6311551844), (26, 6068799850), (50, 3155775922), (52, 3034399925), (65, 2427519940), (100, 1577887961), (130, 1213759970), (260, 606879985), (325, 485503988), (650, 242751994), (1300, 121375997)]