60725590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 115823520

約数和(自身を除く): 55097930

約数列:

[1, 2, 5, 10, 31, 62, 71, 89, 142, 155, 178, 310, 355, 445, 710, 890, 961, 1922, 2201, 2759, 4402, 4805, 5518, 6319, 9610, 11005, 12638, 13795, 22010, 27590, 31595, 63190, 68231, 85529, 136462, 171058, 195889, 341155, 391778, 427645, 682310, 855290, 979445, 1958890, 6072559, 12145118, 30362795, 60725590]

約数ペア:

[(1, 60725590), (2, 30362795), (5, 12145118), (10, 6072559), (31, 1958890), (62, 979445), (71, 855290), (89, 682310), (142, 427645), (155, 391778), (178, 341155), (310, 195889), (355, 171058), (445, 136462), (710, 85529), (890, 68231), (961, 63190), (1922, 31595), (2201, 27590), (2759, 22010), (4402, 13795), (4805, 12638), (5518, 11005), (6319, 9610)]