74953480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 206726400

約数和(自身を除く): 131772920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 193, 266, 280, 292, 365, 380, 386, 511, 532, 584, 665, 730, 760, 772, 965, 1022, 1064, 1330, 1351, 1387, 1460, 1544, 1930, 2044, 2555, 2660, 2702, 2774, 2920, 3667, 3860, 4088, 5110, 5320, 5404, 5548, 6755, 6935, 7334, 7720, 9709, 10220, 10808, 11096, 13510, 13870, 14089, 14668, 18335, 19418, 20440, 25669, 27020, 27740, 28178, 29336, 36670, 38836, 48545, 51338, 54040, 55480, 56356, 70445, 73340, 77672, 97090, 98623, 102676, 112712, 128345, 140890, 146680, 194180, 197246, 205352, 256690, 267691, 281780, 388360, 394492, 493115, 513380, 535382, 563560, 788984, 986230, 1026760, 1070764, 1338455, 1873837, 1972460, 2141528, 2676910, 3747674, 3944920, 5353820, 7495348, 9369185, 10707640, 14990696, 18738370, 37476740, 74953480]

約数ペア:

[(1, 74953480), (2, 37476740), (4, 18738370), (5, 14990696), (7, 10707640), (8, 9369185), (10, 7495348), (14, 5353820), (19, 3944920), (20, 3747674), (28, 2676910), (35, 2141528), (38, 1972460), (40, 1873837), (56, 1338455), (70, 1070764), (73, 1026760), (76, 986230), (95, 788984), (133, 563560), (140, 535382), (146, 513380), (152, 493115), (190, 394492), (193, 388360), (266, 281780), (280, 267691), (292, 256690), (365, 205352), (380, 197246), (386, 194180), (511, 146680), (532, 140890), (584, 128345), (665, 112712), (730, 102676), (760, 98623), (772, 97090), (965, 77672), (1022, 73340), (1064, 70445), (1330, 56356), (1351, 55480), (1387, 54040), (1460, 51338), (1544, 48545), (1930, 38836), (2044, 36670), (2555, 29336), (2660, 28178), (2702, 27740), (2774, 27020), (2920, 25669), (3667, 20440), (3860, 19418), (4088, 18335), (5110, 14668), (5320, 14089), (5404, 13870), (5548, 13510), (6755, 11096), (6935, 10808), (7334, 10220), (7720, 9709)]