97790840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1123}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 252495360

約数和(自身を除く): 154704520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1123, 1244, 1555, 2177, 2246, 2488, 3110, 4354, 4492, 5615, 6220, 7861, 8708, 8984, 10885, 11230, 12440, 15722, 17416, 21770, 22460, 31444, 39305, 43540, 44920, 62888, 78610, 87080, 157220, 314440, 349253, 698506, 1397012, 1746265, 2444771, 2794024, 3492530, 4889542, 6985060, 9779084, 12223855, 13970120, 19558168, 24447710, 48895420, 97790840]

約数ペア:

[(1, 97790840), (2, 48895420), (4, 24447710), (5, 19558168), (7, 13970120), (8, 12223855), (10, 9779084), (14, 6985060), (20, 4889542), (28, 3492530), (35, 2794024), (40, 2444771), (56, 1746265), (70, 1397012), (140, 698506), (280, 349253), (311, 314440), (622, 157220), (1123, 87080), (1244, 78610), (1555, 62888), (2177, 44920), (2246, 43540), (2488, 39305), (3110, 31444), (4354, 22460), (4492, 21770), (5615, 17416), (6220, 15722), (7861, 12440), (8708, 11230), (8984, 10885)]