212407300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 559964160

約数和(自身を除く): 347556860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 79, 92, 100, 115, 140, 158, 161, 167, 175, 230, 316, 322, 334, 350, 395, 460, 553, 575, 644, 668, 700, 790, 805, 835, 1106, 1150, 1169, 1580, 1610, 1670, 1817, 1975, 2212, 2300, 2338, 2765, 3220, 3340, 3634, 3841, 3950, 4025, 4175, 4676, 5530, 5845, 7268, 7682, 7900, 8050, 8350, 9085, 11060, 11690, 12719, 13193, 13825, 15364, 16100, 16700, 18170, 19205, 23380, 25438, 26386, 26887, 27650, 29225, 36340, 38410, 45425, 50876, 52772, 53774, 55300, 58450, 63595, 65965, 76820, 90850, 92351, 96025, 107548, 116900, 127190, 131930, 134435, 181700, 184702, 192050, 254380, 263860, 268870, 303439, 317975, 329825, 369404, 384100, 461755, 537740, 606878, 635950, 659650, 672175, 923510, 1213756, 1271900, 1319300, 1344350, 1517195, 1847020, 2124073, 2308775, 2688700, 3034390, 4248146, 4617550, 6068780, 7585975, 8496292, 9235100, 10620365, 15171950, 21240730, 30343900, 42481460, 53101825, 106203650, 212407300]

約数ペア:

[(1, 212407300), (2, 106203650), (4, 53101825), (5, 42481460), (7, 30343900), (10, 21240730), (14, 15171950), (20, 10620365), (23, 9235100), (25, 8496292), (28, 7585975), (35, 6068780), (46, 4617550), (50, 4248146), (70, 3034390), (79, 2688700), (92, 2308775), (100, 2124073), (115, 1847020), (140, 1517195), (158, 1344350), (161, 1319300), (167, 1271900), (175, 1213756), (230, 923510), (316, 672175), (322, 659650), (334, 635950), (350, 606878), (395, 537740), (460, 461755), (553, 384100), (575, 369404), (644, 329825), (668, 317975), (700, 303439), (790, 268870), (805, 263860), (835, 254380), (1106, 192050), (1150, 184702), (1169, 181700), (1580, 134435), (1610, 131930), (1670, 127190), (1817, 116900), (1975, 107548), (2212, 96025), (2300, 92351), (2338, 90850), (2765, 76820), (3220, 65965), (3340, 63595), (3634, 58450), (3841, 55300), (3950, 53774), (4025, 52772), (4175, 50876), (4676, 45425), (5530, 38410), (5845, 36340), (7268, 29225), (7682, 27650), (7900, 26887), (8050, 26386), (8350, 25438), (9085, 23380), (11060, 19205), (11690, 18170), (12719, 16700), (13193, 16100), (13825, 15364)]