149487070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1663}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 274959360

約数和(自身を除く): 125472290

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 1663, 3326, 8315, 8989, 16630, 17978, 44945, 89890, 148007, 167963, 296014, 335926, 740035, 839815, 1480070, 1679630, 14948707, 29897414, 74743535, 149487070]

約数ペア:

[(1, 149487070), (2, 74743535), (5, 29897414), (10, 14948707), (89, 1679630), (101, 1480070), (178, 839815), (202, 740035), (445, 335926), (505, 296014), (890, 167963), (1010, 148007), (1663, 89890), (3326, 44945), (8315, 17978), (8989, 16630)]