129401210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 256089600

約数和(自身を除く): 126688390

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 79, 95, 158, 185, 190, 233, 370, 395, 466, 703, 790, 1165, 1406, 1501, 2330, 2923, 3002, 3515, 4427, 5846, 7030, 7505, 8621, 8854, 14615, 15010, 17242, 18407, 22135, 29230, 36814, 43105, 44270, 55537, 86210, 92035, 111074, 163799, 184070, 277685, 327598, 349733, 555370, 681059, 699466, 818995, 1362118, 1637990, 1748665, 3405295, 3497330, 6810590, 12940121, 25880242, 64700605, 129401210]

約数ペア:

[(1, 129401210), (2, 64700605), (5, 25880242), (10, 12940121), (19, 6810590), (37, 3497330), (38, 3405295), (74, 1748665), (79, 1637990), (95, 1362118), (158, 818995), (185, 699466), (190, 681059), (233, 555370), (370, 349733), (395, 327598), (466, 277685), (703, 184070), (790, 163799), (1165, 111074), (1406, 92035), (1501, 86210), (2330, 55537), (2923, 44270), (3002, 43105), (3515, 36814), (4427, 29230), (5846, 22135), (7030, 18407), (7505, 17242), (8621, 15010), (8854, 14615)]