99750220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 222657120

約数和(自身を除く): 122906900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 739, 794, 1478, 1588, 1985, 2956, 3695, 3970, 6749, 7390, 7940, 12563, 13498, 14780, 25126, 26996, 33745, 50252, 62815, 67490, 125630, 134980, 251260, 293383, 586766, 1173532, 1466915, 2933830, 4987511, 5867660, 9975022, 19950044, 24937555, 49875110, 99750220]

約数ペア:

[(1, 99750220), (2, 49875110), (4, 24937555), (5, 19950044), (10, 9975022), (17, 5867660), (20, 4987511), (34, 2933830), (68, 1466915), (85, 1173532), (170, 586766), (340, 293383), (397, 251260), (739, 134980), (794, 125630), (1478, 67490), (1588, 62815), (1985, 50252), (2956, 33745), (3695, 26996), (3970, 25126), (6749, 14780), (7390, 13498), (7940, 12563)]