78394610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 87078670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1151, 1390, 1946, 2302, 4865, 5755, 6811, 8057, 9730, 11510, 13622, 16114, 34055, 40285, 56399, 68110, 80570, 112798, 159989, 281995, 319978, 563990, 799945, 1119923, 1599890, 2239846, 5599615, 7839461, 11199230, 15678922, 39197305, 78394610]

約数ペア:

[(1, 78394610), (2, 39197305), (5, 15678922), (7, 11199230), (10, 7839461), (14, 5599615), (35, 2239846), (49, 1599890), (70, 1119923), (98, 799945), (139, 563990), (245, 319978), (278, 281995), (490, 159989), (695, 112798), (973, 80570), (1151, 68110), (1390, 56399), (1946, 40285), (2302, 34055), (4865, 16114), (5755, 13622), (6811, 11510), (8057, 9730)]