140826140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77377}}^1$

素因数の和:77406

約数の個数: 48

約数和(自身を含む): 363986112

約数和(自身を除く): 223159972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77377, 154754, 309508, 386885, 541639, 773770, 1005901, 1083278, 1547540, 2011802, 2166556, 2708195, 4023604, 5029505, 5416390, 7041307, 10059010, 10832780, 14082614, 20118020, 28165228, 35206535, 70413070, 140826140]

約数ペア:

[(1, 140826140), (2, 70413070), (4, 35206535), (5, 28165228), (7, 20118020), (10, 14082614), (13, 10832780), (14, 10059010), (20, 7041307), (26, 5416390), (28, 5029505), (35, 4023604), (52, 2708195), (65, 2166556), (70, 2011802), (91, 1547540), (130, 1083278), (140, 1005901), (182, 773770), (260, 541639), (364, 386885), (455, 309508), (910, 154754), (1820, 77377)]