144027740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9013}}^1$

素因数の和:9086

約数の個数: 48

約数和(自身を含む): 327100032

約数和(自身を除く): 183072292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 9013, 15980, 18026, 36052, 45065, 90130, 153221, 180260, 306442, 423611, 612884, 766105, 847222, 1532210, 1694444, 2118055, 3064420, 4236110, 7201387, 8472220, 14402774, 28805548, 36006935, 72013870, 144027740]

約数ペア:

[(1, 144027740), (2, 72013870), (4, 36006935), (5, 28805548), (10, 14402774), (17, 8472220), (20, 7201387), (34, 4236110), (47, 3064420), (68, 2118055), (85, 1694444), (94, 1532210), (170, 847222), (188, 766105), (235, 612884), (340, 423611), (470, 306442), (799, 180260), (940, 153221), (1598, 90130), (3196, 45065), (3995, 36052), (7990, 18026), (9013, 15980)]