128742810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{613061}}^1$

素因数の和:613078

約数の個数: 32

約数和(自身を含む): 353123712

約数和(自身を除く): 224380902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613061, 1226122, 1839183, 3065305, 3678366, 4291427, 6130610, 8582854, 9195915, 12874281, 18391830, 21457135, 25748562, 42914270, 64371405, 128742810]

約数ペア:

[(1, 128742810), (2, 64371405), (3, 42914270), (5, 25748562), (6, 21457135), (7, 18391830), (10, 12874281), (14, 9195915), (15, 8582854), (21, 6130610), (30, 4291427), (35, 3678366), (42, 3065305), (70, 1839183), (105, 1226122), (210, 613061)]