21000901290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24138967}}^1$

素因数の和:24139006

約数の個数: 32

約数和(自身を含む): 52140170880

約数和(自身を除く): 31139269590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24138967, 48277934, 72416901, 120694835, 144833802, 241389670, 362084505, 700030043, 724169010, 1400060086, 2100090129, 3500150215, 4200180258, 7000300430, 10500450645, 21000901290]

約数ペア:

[(1, 21000901290), (2, 10500450645), (3, 7000300430), (5, 4200180258), (6, 3500150215), (10, 2100090129), (15, 1400060086), (29, 724169010), (30, 700030043), (58, 362084505), (87, 241389670), (145, 144833802), (174, 120694835), (290, 72416901), (435, 48277934), (870, 24138967)]