63964460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2803}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 154511616

約数和(自身を除く): 90547156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2803, 3260, 4564, 5606, 5705, 11212, 11410, 14015, 19621, 22820, 28030, 39242, 56060, 78484, 98105, 196210, 392420, 456889, 913778, 1827556, 2284445, 3198223, 4568890, 6396446, 9137780, 12792892, 15991115, 31982230, 63964460]

約数ペア:

[(1, 63964460), (2, 31982230), (4, 15991115), (5, 12792892), (7, 9137780), (10, 6396446), (14, 4568890), (20, 3198223), (28, 2284445), (35, 1827556), (70, 913778), (140, 456889), (163, 392420), (326, 196210), (652, 98105), (815, 78484), (1141, 56060), (1630, 39242), (2282, 28030), (2803, 22820), (3260, 19621), (4564, 14015), (5606, 11410), (5705, 11212)]