74460680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15643}}^1$

素因数の和:15678

約数の個数: 64

約数和(自身を含む): 202746240

約数和(自身を除く): 128285560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15643, 31286, 62572, 78215, 109501, 125144, 156430, 219002, 265931, 312860, 438004, 531862, 547505, 625720, 876008, 1063724, 1095010, 1329655, 1861517, 2127448, 2190020, 2659310, 3723034, 4380040, 5318620, 7446068, 9307585, 10637240, 14892136, 18615170, 37230340, 74460680]

約数ペア:

[(1, 74460680), (2, 37230340), (4, 18615170), (5, 14892136), (7, 10637240), (8, 9307585), (10, 7446068), (14, 5318620), (17, 4380040), (20, 3723034), (28, 2659310), (34, 2190020), (35, 2127448), (40, 1861517), (56, 1329655), (68, 1095010), (70, 1063724), (85, 876008), (119, 625720), (136, 547505), (140, 531862), (170, 438004), (238, 312860), (280, 265931), (340, 219002), (476, 156430), (595, 125144), (680, 109501), (952, 78215), (1190, 62572), (2380, 31286), (4760, 15643)]