161446502050

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{857}}^1\times {\mathrm{13903}}^1$

素因数の和:15043

約数の個数: 48

約数和(自身を含む): 301771971072

約数和(自身を除く): 140325469022

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 857, 1355, 1714, 2710, 4285, 6775, 8570, 13550, 13903, 21425, 27806, 42850, 69515, 139030, 232247, 347575, 464494, 695150, 1161235, 2322470, 3767713, 5806175, 7535426, 11612350, 11914871, 18838565, 23829742, 37677130, 59574355, 94192825, 119148710, 188385650, 297871775, 595743550, 3228930041, 6457860082, 16144650205, 32289300410, 80723251025, 161446502050]

約数ペア:

[(1, 161446502050), (2, 80723251025), (5, 32289300410), (10, 16144650205), (25, 6457860082), (50, 3228930041), (271, 595743550), (542, 297871775), (857, 188385650), (1355, 119148710), (1714, 94192825), (2710, 59574355), (4285, 37677130), (6775, 23829742), (8570, 18838565), (13550, 11914871), (13903, 11612350), (21425, 7535426), (27806, 5806175), (42850, 3767713), (69515, 2322470), (139030, 1161235), (232247, 695150), (347575, 464494)]