55777890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1759}}^1$

素因数の和:1927

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 98313630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 1759, 2114, 2265, 3171, 3518, 4530, 5277, 5285, 6342, 8795, 10554, 10570, 12313, 15855, 17590, 24626, 26385, 31710, 36939, 52770, 61565, 73878, 123130, 184695, 265609, 369390, 531218, 796827, 1328045, 1593654, 1859263, 2656090, 3718526, 3984135, 5577789, 7968270, 9296315, 11155578, 18592630, 27888945, 55777890]

約数ペア:

[(1, 55777890), (2, 27888945), (3, 18592630), (5, 11155578), (6, 9296315), (7, 7968270), (10, 5577789), (14, 3984135), (15, 3718526), (21, 2656090), (30, 1859263), (35, 1593654), (42, 1328045), (70, 796827), (105, 531218), (151, 369390), (210, 265609), (302, 184695), (453, 123130), (755, 73878), (906, 61565), (1057, 52770), (1510, 36939), (1759, 31710), (2114, 26385), (2265, 24626), (3171, 17590), (3518, 15855), (4530, 12313), (5277, 10570), (5285, 10554), (6342, 8795)]