142749470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{977}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 271101600

約数和(自身を除く): 128352130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 769, 977, 1538, 1954, 3845, 4885, 7690, 9770, 14611, 18563, 29222, 37126, 73055, 92815, 146110, 185630, 751313, 1502626, 3756565, 7513130, 14274947, 28549894, 71374735, 142749470]

約数ペア:

[(1, 142749470), (2, 71374735), (5, 28549894), (10, 14274947), (19, 7513130), (38, 3756565), (95, 1502626), (190, 751313), (769, 185630), (977, 146110), (1538, 92815), (1954, 73055), (3845, 37126), (4885, 29222), (7690, 18563), (9770, 14611)]