858236470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{134731}}^1$

素因数の和:134765

約数の個数: 48

約数和(自身を含む): 1935290448

約数和(自身を除く): 1077053978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 134731, 269462, 673655, 943117, 1347310, 1751503, 1886234, 3503006, 4715585, 6601819, 8757515, 9431170, 12260521, 13203638, 17515030, 24521042, 33009095, 61302605, 66018190, 85823647, 122605210, 171647294, 429118235, 858236470]

約数ペア:

[(1, 858236470), (2, 429118235), (5, 171647294), (7, 122605210), (10, 85823647), (13, 66018190), (14, 61302605), (26, 33009095), (35, 24521042), (49, 17515030), (65, 13203638), (70, 12260521), (91, 9431170), (98, 8757515), (130, 6601819), (182, 4715585), (245, 3503006), (455, 1886234), (490, 1751503), (637, 1347310), (910, 943117), (1274, 673655), (3185, 269462), (6370, 134731)]