143340420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3727}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 402087168

約数和(自身を除く): 258746748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3727, 3846, 6410, 7454, 7692, 9615, 11181, 12820, 14908, 18635, 19230, 22362, 37270, 38460, 44724, 55905, 74540, 111810, 223620, 2389007, 4778014, 7167021, 9556028, 11945035, 14334042, 23890070, 28668084, 35835105, 47780140, 71670210, 143340420]

約数ペア:

[(1, 143340420), (2, 71670210), (3, 47780140), (4, 35835105), (5, 28668084), (6, 23890070), (10, 14334042), (12, 11945035), (15, 9556028), (20, 7167021), (30, 4778014), (60, 2389007), (641, 223620), (1282, 111810), (1923, 74540), (2564, 55905), (3205, 44724), (3727, 38460), (3846, 37270), (6410, 22362), (7454, 19230), (7692, 18635), (9615, 14908), (11181, 12820)]