86513580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20935

約数の個数: 72

約数和(自身を含む): 273847392

約数和(自身を除く): 187333812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20897, 41794, 62691, 83588, 104485, 125382, 188073, 208970, 250764, 313455, 376146, 417940, 480631, 626910, 752292, 940365, 961262, 1253820, 1441893, 1880730, 1922524, 2403155, 2883786, 3761460, 4325679, 4806310, 5767572, 7209465, 8651358, 9612620, 14418930, 17302716, 21628395, 28837860, 43256790, 86513580]

約数ペア:

[(1, 86513580), (2, 43256790), (3, 28837860), (4, 21628395), (5, 17302716), (6, 14418930), (9, 9612620), (10, 8651358), (12, 7209465), (15, 5767572), (18, 4806310), (20, 4325679), (23, 3761460), (30, 2883786), (36, 2403155), (45, 1922524), (46, 1880730), (60, 1441893), (69, 1253820), (90, 961262), (92, 940365), (115, 752292), (138, 626910), (180, 480631), (207, 417940), (230, 376146), (276, 313455), (345, 250764), (414, 208970), (460, 188073), (690, 125382), (828, 104485), (1035, 83588), (1380, 62691), (2070, 41794), (4140, 20897)]