69439300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 120548540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 50, 70, 76, 92, 95, 100, 115, 133, 140, 161, 175, 190, 227, 230, 266, 322, 350, 380, 437, 454, 460, 475, 532, 575, 644, 665, 700, 805, 874, 908, 950, 1135, 1150, 1330, 1589, 1610, 1748, 1900, 2185, 2270, 2300, 2660, 3059, 3178, 3220, 3325, 4025, 4313, 4370, 4540, 5221, 5675, 6118, 6356, 6650, 7945, 8050, 8626, 8740, 10442, 10925, 11350, 12236, 13300, 15295, 15890, 16100, 17252, 20884, 21565, 21850, 22700, 26105, 30191, 30590, 31780, 36547, 39725, 43130, 43700, 52210, 60382, 61180, 73094, 76475, 79450, 86260, 99199, 104420, 107825, 120764, 130525, 146188, 150955, 152950, 158900, 182735, 198398, 215650, 261050, 301910, 305900, 365470, 396796, 431300, 495995, 522100, 603820, 694393, 730940, 754775, 913675, 991990, 1388786, 1509550, 1827350, 1983980, 2479975, 2777572, 3019100, 3471965, 3654700, 4959950, 6943930, 9919900, 13887860, 17359825, 34719650, 69439300]

約数ペア:

[(1, 69439300), (2, 34719650), (4, 17359825), (5, 13887860), (7, 9919900), (10, 6943930), (14, 4959950), (19, 3654700), (20, 3471965), (23, 3019100), (25, 2777572), (28, 2479975), (35, 1983980), (38, 1827350), (46, 1509550), (50, 1388786), (70, 991990), (76, 913675), (92, 754775), (95, 730940), (100, 694393), (115, 603820), (133, 522100), (140, 495995), (161, 431300), (175, 396796), (190, 365470), (227, 305900), (230, 301910), (266, 261050), (322, 215650), (350, 198398), (380, 182735), (437, 158900), (454, 152950), (460, 150955), (475, 146188), (532, 130525), (575, 120764), (644, 107825), (665, 104420), (700, 99199), (805, 86260), (874, 79450), (908, 76475), (950, 73094), (1135, 61180), (1150, 60382), (1330, 52210), (1589, 43700), (1610, 43130), (1748, 39725), (1900, 36547), (2185, 31780), (2270, 30590), (2300, 30191), (2660, 26105), (3059, 22700), (3178, 21850), (3220, 21565), (3325, 20884), (4025, 17252), (4313, 16100), (4370, 15890), (4540, 15295), (5221, 13300), (5675, 12236), (6118, 11350), (6356, 10925), (6650, 10442), (7945, 8740), (8050, 8626)]