169112860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1867}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 406715904

約数和(自身を除く): 237603044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 1867, 2588, 3235, 3734, 4529, 6470, 7468, 9058, 9335, 12940, 13069, 18116, 18670, 22645, 26138, 37340, 45290, 52276, 65345, 90580, 130690, 261380, 1207949, 2415898, 4831796, 6039745, 8455643, 12079490, 16911286, 24158980, 33822572, 42278215, 84556430, 169112860]

約数ペア:

[(1, 169112860), (2, 84556430), (4, 42278215), (5, 33822572), (7, 24158980), (10, 16911286), (14, 12079490), (20, 8455643), (28, 6039745), (35, 4831796), (70, 2415898), (140, 1207949), (647, 261380), (1294, 130690), (1867, 90580), (2588, 65345), (3235, 52276), (3734, 45290), (4529, 37340), (6470, 26138), (7468, 22645), (9058, 18670), (9335, 18116), (12940, 13069)]