89153330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20879}}^1$

素因数の和:20954

約数の個数: 32

約数和(自身を含む): 186416640

約数和(自身を除く): 97263310

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 20879, 41758, 104395, 146153, 208790, 292306, 730765, 1273619, 1461530, 2547238, 6368095, 8915333, 12736190, 17830666, 44576665, 89153330]

約数ペア:

[(1, 89153330), (2, 44576665), (5, 17830666), (7, 12736190), (10, 8915333), (14, 6368095), (35, 2547238), (61, 1461530), (70, 1273619), (122, 730765), (305, 292306), (427, 208790), (610, 146153), (854, 104395), (2135, 41758), (4270, 20879)]