144719900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{111323}}^1$

素因数の和:111350

約数の個数: 36

約数和(自身を含む): 338202312

約数和(自身を除く): 193482412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 111323, 222646, 445292, 556615, 1113230, 1447199, 2226460, 2783075, 2894398, 5566150, 5788796, 7235995, 11132300, 14471990, 28943980, 36179975, 72359950, 144719900]

約数ペア:

[(1, 144719900), (2, 72359950), (4, 36179975), (5, 28943980), (10, 14471990), (13, 11132300), (20, 7235995), (25, 5788796), (26, 5566150), (50, 2894398), (52, 2783075), (65, 2226460), (100, 1447199), (130, 1113230), (260, 556615), (325, 445292), (650, 222646), (1300, 111323)]