159700730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 345005568

約数和(自身を除く): 185304838

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 281, 322, 353, 562, 706, 805, 1405, 1610, 1765, 1967, 2471, 2810, 3530, 3934, 4942, 6463, 8119, 9835, 12355, 12926, 16238, 19670, 24710, 32315, 40595, 45241, 56833, 64630, 81190, 90482, 99193, 113666, 198386, 226205, 284165, 452410, 495965, 568330, 694351, 991930, 1388702, 2281439, 3471755, 4562878, 6943510, 11407195, 15970073, 22814390, 31940146, 79850365, 159700730]

約数ペア:

[(1, 159700730), (2, 79850365), (5, 31940146), (7, 22814390), (10, 15970073), (14, 11407195), (23, 6943510), (35, 4562878), (46, 3471755), (70, 2281439), (115, 1388702), (161, 991930), (230, 694351), (281, 568330), (322, 495965), (353, 452410), (562, 284165), (706, 226205), (805, 198386), (1405, 113666), (1610, 99193), (1765, 90482), (1967, 81190), (2471, 64630), (2810, 56833), (3530, 45241), (3934, 40595), (4942, 32315), (6463, 24710), (8119, 19670), (9835, 16238), (12355, 12926)]