834974840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72733}}^1$

素因数の和:72792

約数の個数: 64

約数和(自身を含む): 2199476160

約数和(自身を除く): 1364501320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 72733, 145466, 290932, 363665, 509131, 581864, 727330, 1018262, 1454660, 2036524, 2545655, 2909320, 2982053, 4073048, 5091310, 5964106, 10182620, 11928212, 14910265, 20365240, 20874371, 23856424, 29820530, 41748742, 59641060, 83497484, 104371855, 119282120, 166994968, 208743710, 417487420, 834974840]

約数ペア:

[(1, 834974840), (2, 417487420), (4, 208743710), (5, 166994968), (7, 119282120), (8, 104371855), (10, 83497484), (14, 59641060), (20, 41748742), (28, 29820530), (35, 23856424), (40, 20874371), (41, 20365240), (56, 14910265), (70, 11928212), (82, 10182620), (140, 5964106), (164, 5091310), (205, 4073048), (280, 2982053), (287, 2909320), (328, 2545655), (410, 2036524), (574, 1454660), (820, 1018262), (1148, 727330), (1435, 581864), (1640, 509131), (2296, 363665), (2870, 290932), (5740, 145466), (11480, 72733)]