70977790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 144970560

約数和(自身を除く): 73992770

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 281, 290, 335, 377, 562, 670, 754, 871, 1405, 1742, 1885, 1943, 2810, 3653, 3770, 3886, 4355, 7306, 8149, 8710, 9715, 16298, 18265, 18827, 19430, 25259, 36530, 37654, 40745, 50518, 81490, 94135, 105937, 126295, 188270, 211874, 244751, 252590, 489502, 529685, 545983, 1059370, 1091966, 1223755, 2447510, 2729915, 5459830, 7097779, 14195558, 35488895, 70977790]

約数ペア:

[(1, 70977790), (2, 35488895), (5, 14195558), (10, 7097779), (13, 5459830), (26, 2729915), (29, 2447510), (58, 1223755), (65, 1091966), (67, 1059370), (130, 545983), (134, 529685), (145, 489502), (281, 252590), (290, 244751), (335, 211874), (377, 188270), (562, 126295), (670, 105937), (754, 94135), (871, 81490), (1405, 50518), (1742, 40745), (1885, 37654), (1943, 36530), (2810, 25259), (3653, 19430), (3770, 18827), (3886, 18265), (4355, 16298), (7306, 9715), (8149, 8710)]