71284850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15699

約数の個数: 48

約数和(自身を含む): 163197888

約数和(自身を除く): 91913038

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 15667, 31334, 78335, 109669, 156670, 203671, 219338, 391675, 407342, 548345, 783350, 1018355, 1096690, 1425697, 2036710, 2741725, 2851394, 5091775, 5483450, 7128485, 10183550, 14256970, 35642425, 71284850]

約数ペア:

[(1, 71284850), (2, 35642425), (5, 14256970), (7, 10183550), (10, 7128485), (13, 5483450), (14, 5091775), (25, 2851394), (26, 2741725), (35, 2036710), (50, 1425697), (65, 1096690), (70, 1018355), (91, 783350), (130, 548345), (175, 407342), (182, 391675), (325, 219338), (350, 203671), (455, 156670), (650, 109669), (910, 78335), (2275, 31334), (4550, 15667)]