47511100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 132991488

約数和(自身を除く): 85480388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 227, 230, 260, 299, 322, 325, 350, 364, 454, 455, 460, 575, 598, 644, 650, 700, 805, 908, 910, 1135, 1150, 1196, 1300, 1495, 1589, 1610, 1820, 2093, 2270, 2275, 2300, 2951, 2990, 3178, 3220, 4025, 4186, 4540, 4550, 5221, 5675, 5902, 5980, 6356, 7475, 7945, 8050, 8372, 9100, 10442, 10465, 11350, 11804, 14755, 14950, 15890, 16100, 20657, 20884, 20930, 22700, 26105, 29510, 29900, 31780, 36547, 39725, 41314, 41860, 52210, 52325, 59020, 67873, 73094, 73775, 79450, 82628, 103285, 104420, 104650, 130525, 135746, 146188, 147550, 158900, 182735, 206570, 209300, 261050, 271492, 295100, 339365, 365470, 413140, 475111, 516425, 522100, 678730, 730940, 913675, 950222, 1032850, 1357460, 1696825, 1827350, 1900444, 2065700, 2375555, 3393650, 3654700, 4751110, 6787300, 9502220, 11877775, 23755550, 47511100]

約数ペア:

[(1, 47511100), (2, 23755550), (4, 11877775), (5, 9502220), (7, 6787300), (10, 4751110), (13, 3654700), (14, 3393650), (20, 2375555), (23, 2065700), (25, 1900444), (26, 1827350), (28, 1696825), (35, 1357460), (46, 1032850), (50, 950222), (52, 913675), (65, 730940), (70, 678730), (91, 522100), (92, 516425), (100, 475111), (115, 413140), (130, 365470), (140, 339365), (161, 295100), (175, 271492), (182, 261050), (227, 209300), (230, 206570), (260, 182735), (299, 158900), (322, 147550), (325, 146188), (350, 135746), (364, 130525), (454, 104650), (455, 104420), (460, 103285), (575, 82628), (598, 79450), (644, 73775), (650, 73094), (700, 67873), (805, 59020), (908, 52325), (910, 52210), (1135, 41860), (1150, 41314), (1196, 39725), (1300, 36547), (1495, 31780), (1589, 29900), (1610, 29510), (1820, 26105), (2093, 22700), (2270, 20930), (2275, 20884), (2300, 20657), (2951, 16100), (2990, 15890), (3178, 14950), (3220, 14755), (4025, 11804), (4186, 11350), (4540, 10465), (4550, 10442), (5221, 9100), (5675, 8372), (5902, 8050), (5980, 7945), (6356, 7475)]