73571710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 142293024

約数和(自身を除く): 68721314

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 173, 215, 230, 346, 430, 865, 989, 1730, 1849, 1978, 3698, 3979, 4945, 7439, 7958, 9245, 9890, 14878, 18490, 19895, 37195, 39790, 42527, 74390, 85054, 171097, 212635, 319877, 342194, 425270, 639754, 855485, 1599385, 1710970, 3198770, 7357171, 14714342, 36785855, 73571710]

約数ペア:

[(1, 73571710), (2, 36785855), (5, 14714342), (10, 7357171), (23, 3198770), (43, 1710970), (46, 1599385), (86, 855485), (115, 639754), (173, 425270), (215, 342194), (230, 319877), (346, 212635), (430, 171097), (865, 85054), (989, 74390), (1730, 42527), (1849, 39790), (1978, 37195), (3698, 19895), (3979, 18490), (4945, 14878), (7439, 9890), (7958, 9245)]