70298020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2677}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 160615728

約数和(自身を除く): 90317708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 2677, 5252, 5354, 6565, 10708, 13130, 13385, 26260, 26770, 34801, 53540, 69602, 139204, 174005, 270377, 348010, 540754, 696020, 1081508, 1351885, 2703770, 3514901, 5407540, 7029802, 14059604, 17574505, 35149010, 70298020]

約数ペア:

[(1, 70298020), (2, 35149010), (4, 17574505), (5, 14059604), (10, 7029802), (13, 5407540), (20, 3514901), (26, 2703770), (52, 1351885), (65, 1081508), (101, 696020), (130, 540754), (202, 348010), (260, 270377), (404, 174005), (505, 139204), (1010, 69602), (1313, 53540), (2020, 34801), (2626, 26770), (2677, 26260), (5252, 13385), (5354, 13130), (6565, 10708)]