142770890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{620743}}^1$

素因数の和:620773

約数の個数: 16

約数和(自身を含む): 268161408

約数和(自身を除く): 125390518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 620743, 1241486, 3103715, 6207430, 14277089, 28554178, 71385445, 142770890]

約数ペア:

[(1, 142770890), (2, 71385445), (5, 28554178), (10, 14277089), (23, 6207430), (46, 3103715), (115, 1241486), (230, 620743)]