72945530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4673}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 150764544

約数和(自身を除く): 77819014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 4673, 7805, 9346, 15610, 23365, 32711, 46730, 65422, 163555, 327110, 1042079, 2084158, 5210395, 7294553, 10420790, 14589106, 36472765, 72945530]

約数ペア:

[(1, 72945530), (2, 36472765), (5, 14589106), (7, 10420790), (10, 7294553), (14, 5210395), (35, 2084158), (70, 1042079), (223, 327110), (446, 163555), (1115, 65422), (1561, 46730), (2230, 32711), (3122, 23365), (4673, 15610), (7805, 9346)]