63705880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{32503}}^1$

素因数の和:32528

約数の個数: 48

約数和(自身を含む): 166745520

約数和(自身を除く): 103039640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 32503, 65006, 130012, 162515, 227521, 260024, 325030, 455042, 650060, 910084, 1137605, 1300120, 1592647, 1820168, 2275210, 3185294, 4550420, 6370588, 7963235, 9100840, 12741176, 15926470, 31852940, 63705880]

約数ペア:

[(1, 63705880), (2, 31852940), (4, 15926470), (5, 12741176), (7, 9100840), (8, 7963235), (10, 6370588), (14, 4550420), (20, 3185294), (28, 2275210), (35, 1820168), (40, 1592647), (49, 1300120), (56, 1137605), (70, 910084), (98, 650060), (140, 455042), (196, 325030), (245, 260024), (280, 227521), (392, 162515), (490, 130012), (980, 65006), (1960, 32503)]