84862540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11437}}^1$

素因数の和:11506

約数の個数: 48

約数和(自身を含む): 207531072

約数和(自身を除く): 122668532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11437, 22874, 45748, 57185, 80059, 114370, 160118, 228740, 320236, 400295, 606161, 800590, 1212322, 1601180, 2424644, 3030805, 4243127, 6061610, 8486254, 12123220, 16972508, 21215635, 42431270, 84862540]

約数ペア:

[(1, 84862540), (2, 42431270), (4, 21215635), (5, 16972508), (7, 12123220), (10, 8486254), (14, 6061610), (20, 4243127), (28, 3030805), (35, 2424644), (53, 1601180), (70, 1212322), (106, 800590), (140, 606161), (212, 400295), (265, 320236), (371, 228740), (530, 160118), (742, 114370), (1060, 80059), (1484, 57185), (1855, 45748), (3710, 22874), (7420, 11437)]