82167610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2831

約数の個数: 48

約数和(自身を含む): 174933000

約数和(自身を除く): 92765390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2749, 2989, 4270, 5498, 5978, 13745, 14945, 19243, 27490, 29890, 38486, 96215, 134701, 167689, 192430, 269402, 335378, 673505, 838445, 1173823, 1347010, 1676890, 2347646, 5869115, 8216761, 11738230, 16433522, 41083805, 82167610]

約数ペア:

[(1, 82167610), (2, 41083805), (5, 16433522), (7, 11738230), (10, 8216761), (14, 5869115), (35, 2347646), (49, 1676890), (61, 1347010), (70, 1173823), (98, 838445), (122, 673505), (245, 335378), (305, 269402), (427, 192430), (490, 167689), (610, 134701), (854, 96215), (2135, 38486), (2749, 29890), (2989, 27490), (4270, 19243), (5498, 14945), (5978, 13745)]