149019860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8161}}^1$

素因数の和:8264

約数の個数: 48

約数和(自身を含む): 345546432

約数和(自身を除く): 196526572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 8161, 9130, 16322, 18260, 32644, 40805, 81610, 89771, 163220, 179542, 359084, 448855, 677363, 897710, 1354726, 1795420, 2709452, 3386815, 6773630, 7450993, 13547260, 14901986, 29803972, 37254965, 74509930, 149019860]

約数ペア:

[(1, 149019860), (2, 74509930), (4, 37254965), (5, 29803972), (10, 14901986), (11, 13547260), (20, 7450993), (22, 6773630), (44, 3386815), (55, 2709452), (83, 1795420), (110, 1354726), (166, 897710), (220, 677363), (332, 448855), (415, 359084), (830, 179542), (913, 163220), (1660, 89771), (1826, 81610), (3652, 40805), (4565, 32644), (8161, 18260), (9130, 16322)]