83860870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 166348800

約数和(自身を除く): 82487930

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 79, 95, 151, 158, 185, 190, 302, 370, 395, 703, 755, 790, 1406, 1501, 1510, 2869, 2923, 3002, 3515, 5587, 5738, 5846, 7030, 7505, 11174, 11929, 14345, 14615, 15010, 23858, 27935, 28690, 29230, 55537, 55870, 59645, 106153, 111074, 119290, 212306, 226651, 277685, 441373, 453302, 530765, 555370, 882746, 1061530, 1133255, 2206865, 2266510, 4413730, 8386087, 16772174, 41930435, 83860870]

約数ペア:

[(1, 83860870), (2, 41930435), (5, 16772174), (10, 8386087), (19, 4413730), (37, 2266510), (38, 2206865), (74, 1133255), (79, 1061530), (95, 882746), (151, 555370), (158, 530765), (185, 453302), (190, 441373), (302, 277685), (370, 226651), (395, 212306), (703, 119290), (755, 111074), (790, 106153), (1406, 59645), (1501, 55870), (1510, 55537), (2869, 29230), (2923, 28690), (3002, 27935), (3515, 23858), (5587, 15010), (5738, 14615), (5846, 14345), (7030, 11929), (7505, 11174)]