77858450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 153204480

約数和(自身を除く): 75346030

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 790, 857, 1150, 1714, 1817, 1975, 3634, 3950, 4285, 8570, 9085, 18170, 19711, 21425, 39422, 42850, 45425, 67703, 90850, 98555, 135406, 197110, 338515, 492775, 677030, 985550, 1557169, 1692575, 3114338, 3385150, 7785845, 15571690, 38929225, 77858450]

約数ペア:

[(1, 77858450), (2, 38929225), (5, 15571690), (10, 7785845), (23, 3385150), (25, 3114338), (46, 1692575), (50, 1557169), (79, 985550), (115, 677030), (158, 492775), (230, 338515), (395, 197110), (575, 135406), (790, 98555), (857, 90850), (1150, 67703), (1714, 45425), (1817, 42850), (1975, 39422), (3634, 21425), (3950, 19711), (4285, 18170), (8570, 9085)]