161874690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 407116800

約数和(自身を除く): 245242110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 379, 619, 690, 758, 1137, 1238, 1857, 1895, 2274, 3095, 3714, 3790, 5685, 6190, 8717, 9285, 11370, 14237, 17434, 18570, 26151, 28474, 42711, 43585, 52302, 71185, 85422, 87170, 130755, 142370, 213555, 234601, 261510, 427110, 469202, 703803, 1173005, 1407606, 2346010, 3519015, 5395823, 7038030, 10791646, 16187469, 26979115, 32374938, 53958230, 80937345, 161874690]

約数ペア:

[(1, 161874690), (2, 80937345), (3, 53958230), (5, 32374938), (6, 26979115), (10, 16187469), (15, 10791646), (23, 7038030), (30, 5395823), (46, 3519015), (69, 2346010), (115, 1407606), (138, 1173005), (230, 703803), (345, 469202), (379, 427110), (619, 261510), (690, 234601), (758, 213555), (1137, 142370), (1238, 130755), (1857, 87170), (1895, 85422), (2274, 71185), (3095, 52302), (3714, 43585), (3790, 42711), (5685, 28474), (6190, 26151), (8717, 18570), (9285, 17434), (11370, 14237)]