66156970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 137687040

約数和(自身を除く): 71530070

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 230, 253, 331, 395, 506, 662, 790, 869, 1265, 1655, 1738, 1817, 2530, 3310, 3634, 3641, 4345, 7282, 7613, 8690, 9085, 15226, 18170, 18205, 19987, 26149, 36410, 38065, 39974, 52298, 76130, 83743, 99935, 130745, 167486, 199870, 261490, 287639, 418715, 575278, 601427, 837430, 1202854, 1438195, 2876390, 3007135, 6014270, 6615697, 13231394, 33078485, 66156970]

約数ペア:

[(1, 66156970), (2, 33078485), (5, 13231394), (10, 6615697), (11, 6014270), (22, 3007135), (23, 2876390), (46, 1438195), (55, 1202854), (79, 837430), (110, 601427), (115, 575278), (158, 418715), (230, 287639), (253, 261490), (331, 199870), (395, 167486), (506, 130745), (662, 99935), (790, 83743), (869, 76130), (1265, 52298), (1655, 39974), (1738, 38065), (1817, 36410), (2530, 26149), (3310, 19987), (3634, 18205), (3641, 18170), (4345, 15226), (7282, 9085), (7613, 8690)]