74951800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 225699840

約数和(自身を除く): 150748040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 157, 175, 200, 217, 220, 248, 275, 280, 308, 310, 314, 341, 350, 385, 434, 440, 550, 616, 620, 628, 682, 700, 770, 775, 785, 868, 1085, 1099, 1100, 1240, 1256, 1364, 1400, 1540, 1550, 1570, 1705, 1727, 1736, 1925, 2170, 2198, 2200, 2387, 2728, 3080, 3100, 3140, 3410, 3454, 3850, 3925, 4340, 4396, 4774, 4867, 5425, 5495, 6200, 6280, 6820, 6908, 7700, 7850, 8525, 8635, 8680, 8792, 9548, 9734, 10850, 10990, 11935, 12089, 13640, 13816, 15400, 15700, 17050, 17270, 19096, 19468, 21700, 21980, 23870, 24178, 24335, 27475, 31400, 34069, 34100, 34540, 38936, 43175, 43400, 43960, 47740, 48356, 48670, 53537, 54950, 59675, 60445, 68138, 68200, 69080, 86350, 95480, 96712, 97340, 107074, 109900, 119350, 120890, 121675, 136276, 170345, 172700, 194680, 214148, 219800, 238700, 241780, 243350, 267685, 272552, 302225, 340690, 345400, 374759, 428296, 477400, 483560, 486700, 535370, 604450, 681380, 749518, 851725, 973400, 1070740, 1208900, 1338425, 1362760, 1499036, 1703450, 1873795, 2141480, 2417800, 2676850, 2998072, 3406900, 3747590, 5353700, 6813800, 7495180, 9368975, 10707400, 14990360, 18737950, 37475900, 74951800]

約数ペア:

[(1, 74951800), (2, 37475900), (4, 18737950), (5, 14990360), (7, 10707400), (8, 9368975), (10, 7495180), (11, 6813800), (14, 5353700), (20, 3747590), (22, 3406900), (25, 2998072), (28, 2676850), (31, 2417800), (35, 2141480), (40, 1873795), (44, 1703450), (50, 1499036), (55, 1362760), (56, 1338425), (62, 1208900), (70, 1070740), (77, 973400), (88, 851725), (100, 749518), (110, 681380), (124, 604450), (140, 535370), (154, 486700), (155, 483560), (157, 477400), (175, 428296), (200, 374759), (217, 345400), (220, 340690), (248, 302225), (275, 272552), (280, 267685), (308, 243350), (310, 241780), (314, 238700), (341, 219800), (350, 214148), (385, 194680), (434, 172700), (440, 170345), (550, 136276), (616, 121675), (620, 120890), (628, 119350), (682, 109900), (700, 107074), (770, 97340), (775, 96712), (785, 95480), (868, 86350), (1085, 69080), (1099, 68200), (1100, 68138), (1240, 60445), (1256, 59675), (1364, 54950), (1400, 53537), (1540, 48670), (1550, 48356), (1570, 47740), (1705, 43960), (1727, 43400), (1736, 43175), (1925, 38936), (2170, 34540), (2198, 34100), (2200, 34069), (2387, 31400), (2728, 27475), (3080, 24335), (3100, 24178), (3140, 23870), (3410, 21980), (3454, 21700), (3850, 19468), (3925, 19096), (4340, 17270), (4396, 17050), (4774, 15700), (4867, 15400), (5425, 13816), (5495, 13640), (6200, 12089), (6280, 11935), (6820, 10990), (6908, 10850), (7700, 9734), (7850, 9548), (8525, 8792), (8635, 8680)]