145324004

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^2\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 54

約数和(自身を含む): 303633414

約数和(自身を除く): 158309410

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 401, 602, 802, 1204, 1604, 1849, 2107, 2807, 3698, 4214, 5614, 7396, 8428, 11228, 12943, 17243, 19649, 25886, 34486, 39298, 51772, 68972, 78596, 90601, 120701, 181202, 241402, 362404, 482804, 741449, 844907, 1482898, 1689814, 2965796, 3379628, 5190143, 10380286, 20760572, 36331001, 72662002, 145324004]

約数ペア:

[(1, 145324004), (2, 72662002), (4, 36331001), (7, 20760572), (14, 10380286), (28, 5190143), (43, 3379628), (49, 2965796), (86, 1689814), (98, 1482898), (172, 844907), (196, 741449), (301, 482804), (401, 362404), (602, 241402), (802, 181202), (1204, 120701), (1604, 90601), (1849, 78596), (2107, 68972), (2807, 51772), (3698, 39298), (4214, 34486), (5614, 25886), (7396, 19649), (8428, 17243), (11228, 12943)]