230091700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 511842240

約数和(自身を除く): 281750540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 103, 178, 206, 251, 356, 412, 445, 502, 515, 890, 1004, 1030, 1255, 1780, 2060, 2225, 2510, 2575, 4450, 5020, 5150, 6275, 8900, 9167, 10300, 12550, 18334, 22339, 25100, 25853, 36668, 44678, 45835, 51706, 89356, 91670, 103412, 111695, 129265, 183340, 223390, 229175, 258530, 446780, 458350, 517060, 558475, 646325, 916700, 1116950, 1292650, 2233900, 2300917, 2585300, 4601834, 9203668, 11504585, 23009170, 46018340, 57522925, 115045850, 230091700]

約数ペア:

[(1, 230091700), (2, 115045850), (4, 57522925), (5, 46018340), (10, 23009170), (20, 11504585), (25, 9203668), (50, 4601834), (89, 2585300), (100, 2300917), (103, 2233900), (178, 1292650), (206, 1116950), (251, 916700), (356, 646325), (412, 558475), (445, 517060), (502, 458350), (515, 446780), (890, 258530), (1004, 229175), (1030, 223390), (1255, 183340), (1780, 129265), (2060, 111695), (2225, 103412), (2510, 91670), (2575, 89356), (4450, 51706), (5020, 45835), (5150, 44678), (6275, 36668), (8900, 25853), (9167, 25100), (10300, 22339), (12550, 18334)]