834470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 1896048

約数和(自身を除く): 1061578

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 131, 182, 245, 262, 455, 490, 637, 655, 910, 917, 1274, 1310, 1703, 1834, 3185, 3406, 4585, 6370, 6419, 8515, 9170, 11921, 12838, 17030, 23842, 32095, 59605, 64190, 83447, 119210, 166894, 417235, 834470]

約数ペア:

[(1, 834470), (2, 417235), (5, 166894), (7, 119210), (10, 83447), (13, 64190), (14, 59605), (26, 32095), (35, 23842), (49, 17030), (65, 12838), (70, 11921), (91, 9170), (98, 8515), (130, 6419), (131, 6370), (182, 4585), (245, 3406), (262, 3185), (455, 1834), (490, 1703), (637, 1310), (655, 1274), (910, 917)]