67689820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 158597712

約数和(自身を除く): 90907892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 166, 220, 242, 332, 337, 415, 484, 605, 674, 830, 913, 1210, 1348, 1660, 1685, 1826, 2420, 3370, 3652, 3707, 4565, 6740, 7414, 9130, 10043, 14828, 18260, 18535, 20086, 27971, 37070, 40172, 40777, 50215, 55942, 74140, 81554, 100430, 111884, 139855, 163108, 200860, 203885, 279710, 307681, 407770, 559420, 615362, 815540, 1230724, 1538405, 3076810, 3384491, 6153620, 6768982, 13537964, 16922455, 33844910, 67689820]

約数ペア:

[(1, 67689820), (2, 33844910), (4, 16922455), (5, 13537964), (10, 6768982), (11, 6153620), (20, 3384491), (22, 3076810), (44, 1538405), (55, 1230724), (83, 815540), (110, 615362), (121, 559420), (166, 407770), (220, 307681), (242, 279710), (332, 203885), (337, 200860), (415, 163108), (484, 139855), (605, 111884), (674, 100430), (830, 81554), (913, 74140), (1210, 55942), (1348, 50215), (1660, 40777), (1685, 40172), (1826, 37070), (2420, 27971), (3370, 20086), (3652, 18535), (3707, 18260), (4565, 14828), (6740, 10043), (7414, 9130)]