85058740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 199737720

約数和(自身を除く): 114678980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 389, 580, 754, 778, 841, 1508, 1556, 1682, 1885, 1945, 3364, 3770, 3890, 4205, 5057, 7540, 7780, 8410, 10114, 10933, 11281, 16820, 20228, 21866, 22562, 25285, 43732, 45124, 50570, 54665, 56405, 101140, 109330, 112810, 146653, 218660, 225620, 293306, 327149, 586612, 654298, 733265, 1308596, 1466530, 1635745, 2933060, 3271490, 4252937, 6542980, 8505874, 17011748, 21264685, 42529370, 85058740]

約数ペア:

[(1, 85058740), (2, 42529370), (4, 21264685), (5, 17011748), (10, 8505874), (13, 6542980), (20, 4252937), (26, 3271490), (29, 2933060), (52, 1635745), (58, 1466530), (65, 1308596), (116, 733265), (130, 654298), (145, 586612), (260, 327149), (290, 293306), (377, 225620), (389, 218660), (580, 146653), (754, 112810), (778, 109330), (841, 101140), (1508, 56405), (1556, 54665), (1682, 50570), (1885, 45124), (1945, 43732), (3364, 25285), (3770, 22562), (3890, 21866), (4205, 20228), (5057, 16820), (7540, 11281), (7780, 10933), (8410, 10114)]