129778970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 237624192

約数和(自身を除く): 107845222

約数列:

[1, 2, 5, 10, 103, 163, 206, 326, 515, 773, 815, 1030, 1546, 1630, 3865, 7730, 16789, 33578, 79619, 83945, 125999, 159238, 167890, 251998, 398095, 629995, 796190, 1259990, 12977897, 25955794, 64889485, 129778970]

約数ペア:

[(1, 129778970), (2, 64889485), (5, 25955794), (10, 12977897), (103, 1259990), (163, 796190), (206, 629995), (326, 398095), (515, 251998), (773, 167890), (815, 159238), (1030, 125999), (1546, 83945), (1630, 79619), (3865, 33578), (7730, 16789)]