142771290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{21341}}^1$

素因数の和:21574

約数の個数: 32

約数和(自身を含む): 344203776

約数和(自身を除く): 201432486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 21341, 42682, 64023, 106705, 128046, 213410, 320115, 640230, 4759043, 9518086, 14277129, 23795215, 28554258, 47590430, 71385645, 142771290]

約数ペア:

[(1, 142771290), (2, 71385645), (3, 47590430), (5, 28554258), (6, 23795215), (10, 14277129), (15, 9518086), (30, 4759043), (223, 640230), (446, 320115), (669, 213410), (1115, 128046), (1338, 106705), (2230, 64023), (3345, 42682), (6690, 21341)]