72654890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 164360448

約数和(自身を除く): 91705558

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 157, 314, 385, 601, 770, 785, 1099, 1202, 1570, 1727, 2198, 3005, 3454, 4207, 5495, 6010, 6611, 8414, 8635, 10990, 12089, 13222, 17270, 21035, 24178, 33055, 42070, 46277, 60445, 66110, 92554, 94357, 120890, 188714, 231385, 462770, 471785, 660499, 943570, 1037927, 1320998, 2075854, 3302495, 5189635, 6604990, 7265489, 10379270, 14530978, 36327445, 72654890]

約数ペア:

[(1, 72654890), (2, 36327445), (5, 14530978), (7, 10379270), (10, 7265489), (11, 6604990), (14, 5189635), (22, 3302495), (35, 2075854), (55, 1320998), (70, 1037927), (77, 943570), (110, 660499), (154, 471785), (157, 462770), (314, 231385), (385, 188714), (601, 120890), (770, 94357), (785, 92554), (1099, 66110), (1202, 60445), (1570, 46277), (1727, 42070), (2198, 33055), (3005, 24178), (3454, 21035), (4207, 17270), (5495, 13222), (6010, 12089), (6611, 10990), (8414, 8635)]