7045990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 15925248

約数和(自身を除く): 8879258

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 191, 217, 238, 310, 382, 434, 527, 595, 955, 1054, 1085, 1190, 1337, 1910, 2170, 2635, 2674, 3247, 3689, 5270, 5921, 6494, 6685, 7378, 11842, 13370, 16235, 18445, 22729, 29605, 32470, 36890, 41447, 45458, 59210, 82894, 100657, 113645, 201314, 207235, 227290, 414470, 503285, 704599, 1006570, 1409198, 3522995, 7045990]

約数ペア:

[(1, 7045990), (2, 3522995), (5, 1409198), (7, 1006570), (10, 704599), (14, 503285), (17, 414470), (31, 227290), (34, 207235), (35, 201314), (62, 113645), (70, 100657), (85, 82894), (119, 59210), (155, 45458), (170, 41447), (191, 36890), (217, 32470), (238, 29605), (310, 22729), (382, 18445), (434, 16235), (527, 13370), (595, 11842), (955, 7378), (1054, 6685), (1085, 6494), (1190, 5921), (1337, 5270), (1910, 3689), (2170, 3247), (2635, 2674)]