66962170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 71139590

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 146, 155, 269, 310, 341, 365, 538, 682, 730, 803, 1345, 1606, 1705, 2263, 2690, 2959, 3410, 4015, 4526, 5918, 8030, 8339, 11315, 14795, 16678, 19637, 22630, 24893, 29590, 39274, 41695, 49786, 83390, 91729, 98185, 124465, 183458, 196370, 216007, 248930, 432014, 458645, 608747, 917290, 1080035, 1217494, 2160070, 3043735, 6087470, 6696217, 13392434, 33481085, 66962170]

約数ペア:

[(1, 66962170), (2, 33481085), (5, 13392434), (10, 6696217), (11, 6087470), (22, 3043735), (31, 2160070), (55, 1217494), (62, 1080035), (73, 917290), (110, 608747), (146, 458645), (155, 432014), (269, 248930), (310, 216007), (341, 196370), (365, 183458), (538, 124465), (682, 98185), (730, 91729), (803, 83390), (1345, 49786), (1606, 41695), (1705, 39274), (2263, 29590), (2690, 24893), (2959, 22630), (3410, 19637), (4015, 16678), (4526, 14795), (5918, 11315), (8030, 8339)]