321133400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 919226880

約数和(自身を除く): 598093480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 103, 119, 131, 136, 140, 170, 175, 200, 206, 238, 262, 280, 340, 350, 412, 425, 476, 515, 524, 595, 655, 680, 700, 721, 824, 850, 917, 952, 1030, 1048, 1190, 1310, 1400, 1442, 1700, 1751, 1834, 2060, 2227, 2380, 2575, 2620, 2884, 2975, 3275, 3400, 3502, 3605, 3668, 4120, 4454, 4585, 4760, 5150, 5240, 5768, 5950, 6550, 7004, 7210, 7336, 8755, 8908, 9170, 10300, 11135, 11900, 12257, 13100, 13493, 14008, 14420, 15589, 17510, 17816, 18025, 18340, 20600, 22270, 22925, 23800, 24514, 26200, 26986, 28840, 31178, 35020, 36050, 36680, 43775, 44540, 45850, 49028, 53972, 55675, 61285, 62356, 67465, 70040, 72100, 77945, 87550, 89080, 91700, 94451, 98056, 107944, 111350, 122570, 124712, 134930, 144200, 155890, 175100, 183400, 188902, 222700, 229381, 245140, 269860, 306425, 311780, 337325, 350200, 377804, 389725, 445400, 458762, 472255, 490280, 539720, 612850, 623560, 674650, 755608, 779450, 917524, 944510, 1146905, 1225700, 1349300, 1558900, 1605667, 1835048, 1889020, 2293810, 2361275, 2451400, 2698600, 3117800, 3211334, 3778040, 4587620, 4722550, 5734525, 6422668, 8028335, 9175240, 9445100, 11469050, 12845336, 16056670, 18890200, 22938100, 32113340, 40141675, 45876200, 64226680, 80283350, 160566700, 321133400]

約数ペア:

[(1, 321133400), (2, 160566700), (4, 80283350), (5, 64226680), (7, 45876200), (8, 40141675), (10, 32113340), (14, 22938100), (17, 18890200), (20, 16056670), (25, 12845336), (28, 11469050), (34, 9445100), (35, 9175240), (40, 8028335), (50, 6422668), (56, 5734525), (68, 4722550), (70, 4587620), (85, 3778040), (100, 3211334), (103, 3117800), (119, 2698600), (131, 2451400), (136, 2361275), (140, 2293810), (170, 1889020), (175, 1835048), (200, 1605667), (206, 1558900), (238, 1349300), (262, 1225700), (280, 1146905), (340, 944510), (350, 917524), (412, 779450), (425, 755608), (476, 674650), (515, 623560), (524, 612850), (595, 539720), (655, 490280), (680, 472255), (700, 458762), (721, 445400), (824, 389725), (850, 377804), (917, 350200), (952, 337325), (1030, 311780), (1048, 306425), (1190, 269860), (1310, 245140), (1400, 229381), (1442, 222700), (1700, 188902), (1751, 183400), (1834, 175100), (2060, 155890), (2227, 144200), (2380, 134930), (2575, 124712), (2620, 122570), (2884, 111350), (2975, 107944), (3275, 98056), (3400, 94451), (3502, 91700), (3605, 89080), (3668, 87550), (4120, 77945), (4454, 72100), (4585, 70040), (4760, 67465), (5150, 62356), (5240, 61285), (5768, 55675), (5950, 53972), (6550, 49028), (7004, 45850), (7210, 44540), (7336, 43775), (8755, 36680), (8908, 36050), (9170, 35020), (10300, 31178), (11135, 28840), (11900, 26986), (12257, 26200), (13100, 24514), (13493, 23800), (14008, 22925), (14420, 22270), (15589, 20600), (17510, 18340), (17816, 18025)]