61754180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 137484480

約数和(自身を除く): 75730300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 997, 1630, 1994, 3097, 3260, 3988, 4985, 6194, 9970, 12388, 15485, 18943, 19940, 30970, 37886, 61940, 75772, 94715, 162511, 189430, 325022, 378860, 650044, 812555, 1625110, 3087709, 3250220, 6175418, 12350836, 15438545, 30877090, 61754180]

約数ペア:

[(1, 61754180), (2, 30877090), (4, 15438545), (5, 12350836), (10, 6175418), (19, 3250220), (20, 3087709), (38, 1625110), (76, 812555), (95, 650044), (163, 378860), (190, 325022), (326, 189430), (380, 162511), (652, 94715), (815, 75772), (997, 61940), (1630, 37886), (1994, 30970), (3097, 19940), (3260, 18943), (3988, 15485), (4985, 12388), (6194, 9970)]