254846900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 719953920

約数和(自身を除く): 465107020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 308, 322, 350, 385, 460, 506, 550, 575, 644, 700, 770, 805, 1012, 1100, 1150, 1265, 1439, 1540, 1610, 1771, 1925, 2300, 2530, 2878, 3220, 3542, 3850, 4025, 5060, 5756, 6325, 7084, 7195, 7700, 8050, 8855, 10073, 12650, 14390, 15829, 16100, 17710, 20146, 25300, 28780, 31658, 33097, 35420, 35975, 40292, 44275, 50365, 63316, 66194, 71950, 79145, 88550, 100730, 110803, 132388, 143900, 158290, 165485, 177100, 201460, 221606, 231679, 251825, 316580, 330970, 364067, 395725, 443212, 463358, 503650, 554015, 661940, 728134, 791450, 827425, 926716, 1007300, 1108030, 1158395, 1456268, 1582900, 1654850, 1820335, 2216060, 2316790, 2548469, 2770075, 3309700, 3640670, 4633580, 5096938, 5540150, 5791975, 7281340, 9101675, 10193876, 11080300, 11583950, 12742345, 18203350, 23167900, 25484690, 36406700, 50969380, 63711725, 127423450, 254846900]

約数ペア:

[(1, 254846900), (2, 127423450), (4, 63711725), (5, 50969380), (7, 36406700), (10, 25484690), (11, 23167900), (14, 18203350), (20, 12742345), (22, 11583950), (23, 11080300), (25, 10193876), (28, 9101675), (35, 7281340), (44, 5791975), (46, 5540150), (50, 5096938), (55, 4633580), (70, 3640670), (77, 3309700), (92, 2770075), (100, 2548469), (110, 2316790), (115, 2216060), (140, 1820335), (154, 1654850), (161, 1582900), (175, 1456268), (220, 1158395), (230, 1108030), (253, 1007300), (275, 926716), (308, 827425), (322, 791450), (350, 728134), (385, 661940), (460, 554015), (506, 503650), (550, 463358), (575, 443212), (644, 395725), (700, 364067), (770, 330970), (805, 316580), (1012, 251825), (1100, 231679), (1150, 221606), (1265, 201460), (1439, 177100), (1540, 165485), (1610, 158290), (1771, 143900), (1925, 132388), (2300, 110803), (2530, 100730), (2878, 88550), (3220, 79145), (3542, 71950), (3850, 66194), (4025, 63316), (5060, 50365), (5756, 44275), (6325, 40292), (7084, 35975), (7195, 35420), (7700, 33097), (8050, 31658), (8855, 28780), (10073, 25300), (12650, 20146), (14390, 17710), (15829, 16100)]