135399400

素因数分解:

$2^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{1951}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 315872640

約数和(自身を除く): 180473240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 347, 694, 1388, 1735, 1951, 2776, 3470, 3902, 6940, 7804, 8675, 9755, 13880, 15608, 17350, 19510, 34700, 39020, 48775, 69400, 78040, 97550, 195100, 390200, 676997, 1353994, 2707988, 3384985, 5415976, 6769970, 13539940, 16924925, 27079880, 33849850, 67699700, 135399400]

約数ペア:

[(1, 135399400), (2, 67699700), (4, 33849850), (5, 27079880), (8, 16924925), (10, 13539940), (20, 6769970), (25, 5415976), (40, 3384985), (50, 2707988), (100, 1353994), (200, 676997), (347, 390200), (694, 195100), (1388, 97550), (1735, 78040), (1951, 69400), (2776, 48775), (3470, 39020), (3902, 34700), (6940, 19510), (7804, 17350), (8675, 15608), (9755, 13880)]