77677630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 147996720

約数和(自身を除く): 70319090

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 137, 155, 274, 295, 310, 590, 685, 961, 1370, 1829, 1922, 3658, 4247, 4805, 8083, 8494, 9145, 9610, 16166, 18290, 21235, 40415, 42470, 56699, 80830, 113398, 131657, 250573, 263314, 283495, 501146, 566990, 658285, 1252865, 1316570, 2505730, 7767763, 15535526, 38838815, 77677630]

約数ペア:

[(1, 77677630), (2, 38838815), (5, 15535526), (10, 7767763), (31, 2505730), (59, 1316570), (62, 1252865), (118, 658285), (137, 566990), (155, 501146), (274, 283495), (295, 263314), (310, 250573), (590, 131657), (685, 113398), (961, 80830), (1370, 56699), (1829, 42470), (1922, 40415), (3658, 21235), (4247, 18290), (4805, 16166), (8083, 9610), (8494, 9145)]