111915700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 288731520

約数和(自身を除く): 176815820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 190, 197, 230, 247, 260, 299, 325, 380, 394, 437, 460, 475, 494, 575, 598, 650, 788, 874, 950, 985, 988, 1150, 1196, 1235, 1300, 1495, 1748, 1900, 1970, 2185, 2300, 2470, 2561, 2990, 3743, 3940, 4370, 4531, 4925, 4940, 5122, 5681, 5980, 6175, 7475, 7486, 8740, 9062, 9850, 10244, 10925, 11362, 12350, 12805, 14950, 14972, 18124, 18715, 19700, 21850, 22655, 22724, 24700, 25610, 28405, 29900, 37430, 43700, 45310, 48659, 51220, 56810, 58903, 64025, 74860, 86089, 90620, 93575, 97318, 113275, 113620, 117806, 128050, 142025, 172178, 187150, 194636, 226550, 235612, 243295, 256100, 284050, 294515, 344356, 374300, 430445, 453100, 486590, 568100, 589030, 860890, 973180, 1119157, 1178060, 1216475, 1472575, 1721780, 2152225, 2238314, 2432950, 2945150, 4304450, 4476628, 4865900, 5595785, 5890300, 8608900, 11191570, 22383140, 27978925, 55957850, 111915700]

約数ペア:

[(1, 111915700), (2, 55957850), (4, 27978925), (5, 22383140), (10, 11191570), (13, 8608900), (19, 5890300), (20, 5595785), (23, 4865900), (25, 4476628), (26, 4304450), (38, 2945150), (46, 2432950), (50, 2238314), (52, 2152225), (65, 1721780), (76, 1472575), (92, 1216475), (95, 1178060), (100, 1119157), (115, 973180), (130, 860890), (190, 589030), (197, 568100), (230, 486590), (247, 453100), (260, 430445), (299, 374300), (325, 344356), (380, 294515), (394, 284050), (437, 256100), (460, 243295), (475, 235612), (494, 226550), (575, 194636), (598, 187150), (650, 172178), (788, 142025), (874, 128050), (950, 117806), (985, 113620), (988, 113275), (1150, 97318), (1196, 93575), (1235, 90620), (1300, 86089), (1495, 74860), (1748, 64025), (1900, 58903), (1970, 56810), (2185, 51220), (2300, 48659), (2470, 45310), (2561, 43700), (2990, 37430), (3743, 29900), (3940, 28405), (4370, 25610), (4531, 24700), (4925, 22724), (4940, 22655), (5122, 21850), (5681, 19700), (5980, 18715), (6175, 18124), (7475, 14972), (7486, 14950), (8740, 12805), (9062, 12350), (9850, 11362), (10244, 10925)]