156629770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61909}}^1$

素因数の和:61950

約数の個数: 32

約数和(自身を含む): 320941440

約数和(自身を除く): 164311670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 61909, 123818, 309545, 619090, 680999, 1361998, 1423907, 2847814, 3404995, 6809990, 7119535, 14239070, 15662977, 31325954, 78314885, 156629770]

約数ペア:

[(1, 156629770), (2, 78314885), (5, 31325954), (10, 15662977), (11, 14239070), (22, 7119535), (23, 6809990), (46, 3404995), (55, 2847814), (110, 1423907), (115, 1361998), (230, 680999), (253, 619090), (506, 309545), (1265, 123818), (2530, 61909)]