68702380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 151429824

約数和(自身を除く): 82727444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 641, 932, 1165, 1282, 2330, 2564, 3205, 4660, 5359, 6410, 10718, 12820, 14743, 21436, 26795, 29486, 53590, 58972, 73715, 107180, 147430, 149353, 294860, 298706, 597412, 746765, 1493530, 2987060, 3435119, 6870238, 13740476, 17175595, 34351190, 68702380]

約数ペア:

[(1, 68702380), (2, 34351190), (4, 17175595), (5, 13740476), (10, 6870238), (20, 3435119), (23, 2987060), (46, 1493530), (92, 746765), (115, 597412), (230, 298706), (233, 294860), (460, 149353), (466, 147430), (641, 107180), (932, 73715), (1165, 58972), (1282, 53590), (2330, 29486), (2564, 26795), (3205, 21436), (4660, 14743), (5359, 12820), (6410, 10718)]