72007730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 137272320

約数和(自身を除く): 65264590

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 127, 155, 254, 295, 310, 590, 635, 961, 1270, 1829, 1922, 3658, 3937, 4805, 7493, 7874, 9145, 9610, 14986, 18290, 19685, 37465, 39370, 56699, 74930, 113398, 122047, 232283, 244094, 283495, 464566, 566990, 610235, 1161415, 1220470, 2322830, 7200773, 14401546, 36003865, 72007730]

約数ペア:

[(1, 72007730), (2, 36003865), (5, 14401546), (10, 7200773), (31, 2322830), (59, 1220470), (62, 1161415), (118, 610235), (127, 566990), (155, 464566), (254, 283495), (295, 244094), (310, 232283), (590, 122047), (635, 113398), (961, 74930), (1270, 56699), (1829, 39370), (1922, 37465), (3658, 19685), (3937, 18290), (4805, 14986), (7493, 9610), (7874, 9145)]