151237540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 326156544

約数和(自身を除く): 174919004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 470, 502, 641, 940, 1004, 1255, 1282, 2510, 2564, 3205, 5020, 6410, 11797, 12820, 23594, 30127, 47188, 58985, 60254, 117970, 120508, 150635, 160891, 235940, 301270, 321782, 602540, 643564, 804455, 1608910, 3217820, 7561877, 15123754, 30247508, 37809385, 75618770, 151237540]

約数ペア:

[(1, 151237540), (2, 75618770), (4, 37809385), (5, 30247508), (10, 15123754), (20, 7561877), (47, 3217820), (94, 1608910), (188, 804455), (235, 643564), (251, 602540), (470, 321782), (502, 301270), (641, 235940), (940, 160891), (1004, 150635), (1255, 120508), (1282, 117970), (2510, 60254), (2564, 58985), (3205, 47188), (5020, 30127), (6410, 23594), (11797, 12820)]