108690140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4139}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 248300640

約数和(自身を除く): 139610500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 4139, 5252, 6565, 8278, 13130, 16556, 20695, 26260, 41390, 53807, 82780, 107614, 215228, 269035, 418039, 538070, 836078, 1076140, 1672156, 2090195, 4180390, 5434507, 8360780, 10869014, 21738028, 27172535, 54345070, 108690140]

約数ペア:

[(1, 108690140), (2, 54345070), (4, 27172535), (5, 21738028), (10, 10869014), (13, 8360780), (20, 5434507), (26, 4180390), (52, 2090195), (65, 1672156), (101, 1076140), (130, 836078), (202, 538070), (260, 418039), (404, 269035), (505, 215228), (1010, 107614), (1313, 82780), (2020, 53807), (2626, 41390), (4139, 26260), (5252, 20695), (6565, 16556), (8278, 13130)]