161640930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28813}}^1$

素因数の和:28851

約数の個数: 64

約数和(自身を含む): 448115328

約数和(自身を除く): 286474398

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 28813, 57626, 86439, 144065, 172878, 288130, 316943, 432195, 489821, 633886, 864390, 950829, 979642, 1469463, 1584715, 1901658, 2449105, 2938926, 3169430, 4754145, 4898210, 5388031, 7347315, 9508290, 10776062, 14694630, 16164093, 26940155, 32328186, 53880310, 80820465, 161640930]

約数ペア:

[(1, 161640930), (2, 80820465), (3, 53880310), (5, 32328186), (6, 26940155), (10, 16164093), (11, 14694630), (15, 10776062), (17, 9508290), (22, 7347315), (30, 5388031), (33, 4898210), (34, 4754145), (51, 3169430), (55, 2938926), (66, 2449105), (85, 1901658), (102, 1584715), (110, 1469463), (165, 979642), (170, 950829), (187, 864390), (255, 633886), (330, 489821), (374, 432195), (510, 316943), (561, 288130), (935, 172878), (1122, 144065), (1870, 86439), (2805, 57626), (5610, 28813)]