70741990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4259}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 139864320

約数和(自身を除く): 69122330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 4259, 8305, 8518, 16610, 21295, 42590, 46849, 93698, 234245, 468490, 643109, 1286218, 3215545, 6431090, 7074199, 14148398, 35370995, 70741990]

約数ペア:

[(1, 70741990), (2, 35370995), (5, 14148398), (10, 7074199), (11, 6431090), (22, 3215545), (55, 1286218), (110, 643109), (151, 468490), (302, 234245), (755, 93698), (1510, 46849), (1661, 42590), (3322, 21295), (4259, 16610), (8305, 8518)]