72870490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 165328128

約数和(自身を除く): 92457638

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 937, 1010, 1111, 1414, 1874, 2222, 3535, 4685, 5555, 6559, 7070, 7777, 9370, 10307, 11110, 13118, 15554, 20614, 32795, 38885, 51535, 65590, 72149, 77770, 94637, 103070, 144298, 189274, 360745, 473185, 662459, 721490, 946370, 1041007, 1324918, 2082014, 3312295, 5205035, 6624590, 7287049, 10410070, 14574098, 36435245, 72870490]

約数ペア:

[(1, 72870490), (2, 36435245), (5, 14574098), (7, 10410070), (10, 7287049), (11, 6624590), (14, 5205035), (22, 3312295), (35, 2082014), (55, 1324918), (70, 1041007), (77, 946370), (101, 721490), (110, 662459), (154, 473185), (202, 360745), (385, 189274), (505, 144298), (707, 103070), (770, 94637), (937, 77770), (1010, 72149), (1111, 65590), (1414, 51535), (1874, 38885), (2222, 32795), (3535, 20614), (4685, 15554), (5555, 13118), (6559, 11110), (7070, 10307), (7777, 9370)]