300891500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 858574080

約数和(自身を除く): 557682580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 125, 130, 140, 170, 175, 182, 221, 238, 250, 260, 325, 340, 350, 364, 389, 425, 442, 455, 476, 500, 595, 650, 700, 778, 850, 875, 884, 910, 1105, 1190, 1300, 1547, 1556, 1625, 1700, 1750, 1820, 1945, 2125, 2210, 2275, 2380, 2723, 2975, 3094, 3250, 3500, 3890, 4250, 4420, 4550, 5057, 5446, 5525, 5950, 6188, 6500, 6613, 7735, 7780, 8500, 9100, 9725, 10114, 10892, 11050, 11375, 11900, 13226, 13615, 14875, 15470, 19450, 20228, 22100, 22750, 25285, 26452, 27230, 27625, 29750, 30940, 33065, 35399, 38675, 38900, 45500, 46291, 48625, 50570, 54460, 55250, 59500, 66130, 68075, 70798, 77350, 85969, 92582, 97250, 101140, 110500, 126425, 132260, 136150, 141596, 154700, 165325, 171938, 176995, 185164, 193375, 194500, 231455, 252850, 272300, 330650, 340375, 343876, 353990, 386750, 429845, 462910, 505700, 601783, 632125, 661300, 680750, 707980, 773500, 826625, 859690, 884975, 925820, 1157275, 1203566, 1264250, 1361500, 1653250, 1719380, 1769950, 2149225, 2314550, 2407132, 2528500, 3008915, 3306500, 3539900, 4298450, 4424875, 4629100, 5786375, 6017830, 8596900, 8849750, 10746125, 11572750, 12035660, 15044575, 17699500, 21492250, 23145500, 30089150, 42984500, 60178300, 75222875, 150445750, 300891500]

約数ペア:

[(1, 300891500), (2, 150445750), (4, 75222875), (5, 60178300), (7, 42984500), (10, 30089150), (13, 23145500), (14, 21492250), (17, 17699500), (20, 15044575), (25, 12035660), (26, 11572750), (28, 10746125), (34, 8849750), (35, 8596900), (50, 6017830), (52, 5786375), (65, 4629100), (68, 4424875), (70, 4298450), (85, 3539900), (91, 3306500), (100, 3008915), (119, 2528500), (125, 2407132), (130, 2314550), (140, 2149225), (170, 1769950), (175, 1719380), (182, 1653250), (221, 1361500), (238, 1264250), (250, 1203566), (260, 1157275), (325, 925820), (340, 884975), (350, 859690), (364, 826625), (389, 773500), (425, 707980), (442, 680750), (455, 661300), (476, 632125), (500, 601783), (595, 505700), (650, 462910), (700, 429845), (778, 386750), (850, 353990), (875, 343876), (884, 340375), (910, 330650), (1105, 272300), (1190, 252850), (1300, 231455), (1547, 194500), (1556, 193375), (1625, 185164), (1700, 176995), (1750, 171938), (1820, 165325), (1945, 154700), (2125, 141596), (2210, 136150), (2275, 132260), (2380, 126425), (2723, 110500), (2975, 101140), (3094, 97250), (3250, 92582), (3500, 85969), (3890, 77350), (4250, 70798), (4420, 68075), (4550, 66130), (5057, 59500), (5446, 55250), (5525, 54460), (5950, 50570), (6188, 48625), (6500, 46291), (6613, 45500), (7735, 38900), (7780, 38675), (8500, 35399), (9100, 33065), (9725, 30940), (10114, 29750), (10892, 27625), (11050, 27230), (11375, 26452), (11900, 25285), (13226, 22750), (13615, 22100), (14875, 20228), (15470, 19450)]