51023180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 122351040

約数和(自身を除く): 71327860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 67, 101, 116, 130, 134, 145, 202, 260, 268, 290, 335, 377, 404, 505, 580, 670, 754, 871, 1010, 1313, 1340, 1508, 1742, 1885, 1943, 2020, 2626, 2929, 3484, 3770, 3886, 4355, 5252, 5858, 6565, 6767, 7540, 7772, 8710, 9715, 11716, 13130, 13534, 14645, 17420, 19430, 25259, 26260, 27068, 29290, 33835, 38077, 38860, 50518, 58580, 67670, 76154, 87971, 101036, 126295, 135340, 152308, 175942, 190385, 196243, 252590, 351884, 380770, 392486, 439855, 505180, 761540, 784972, 879710, 981215, 1759420, 1962430, 2551159, 3924860, 5102318, 10204636, 12755795, 25511590, 51023180]

約数ペア:

[(1, 51023180), (2, 25511590), (4, 12755795), (5, 10204636), (10, 5102318), (13, 3924860), (20, 2551159), (26, 1962430), (29, 1759420), (52, 981215), (58, 879710), (65, 784972), (67, 761540), (101, 505180), (116, 439855), (130, 392486), (134, 380770), (145, 351884), (202, 252590), (260, 196243), (268, 190385), (290, 175942), (335, 152308), (377, 135340), (404, 126295), (505, 101036), (580, 87971), (670, 76154), (754, 67670), (871, 58580), (1010, 50518), (1313, 38860), (1340, 38077), (1508, 33835), (1742, 29290), (1885, 27068), (1943, 26260), (2020, 25259), (2626, 19430), (2929, 17420), (3484, 14645), (3770, 13534), (3886, 13130), (4355, 11716), (5252, 9715), (5858, 8710), (6565, 7772), (6767, 7540)]