53575860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68687}}^1$

素因数の和:68712

約数の個数: 48

約数和(自身を含む): 161554176

約数和(自身を除く): 107978316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 68687, 137374, 206061, 274748, 343435, 412122, 686870, 824244, 892931, 1030305, 1373740, 1785862, 2060610, 2678793, 3571724, 4121220, 4464655, 5357586, 8929310, 10715172, 13393965, 17858620, 26787930, 53575860]

約数ペア:

[(1, 53575860), (2, 26787930), (3, 17858620), (4, 13393965), (5, 10715172), (6, 8929310), (10, 5357586), (12, 4464655), (13, 4121220), (15, 3571724), (20, 2678793), (26, 2060610), (30, 1785862), (39, 1373740), (52, 1030305), (60, 892931), (65, 824244), (78, 686870), (130, 412122), (156, 343435), (195, 274748), (260, 206061), (390, 137374), (780, 68687)]