126925960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19709}}^1$

素因数の和:19750

約数の個数: 64

約数和(自身を含む): 340588800

約数和(自身を除く): 213662840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 19709, 39418, 78836, 98545, 137963, 157672, 197090, 275926, 394180, 453307, 551852, 689815, 788360, 906614, 1103704, 1379630, 1813228, 2266535, 2759260, 3173149, 3626456, 4533070, 5518520, 6346298, 9066140, 12692596, 15865745, 18132280, 25385192, 31731490, 63462980, 126925960]

約数ペア:

[(1, 126925960), (2, 63462980), (4, 31731490), (5, 25385192), (7, 18132280), (8, 15865745), (10, 12692596), (14, 9066140), (20, 6346298), (23, 5518520), (28, 4533070), (35, 3626456), (40, 3173149), (46, 2759260), (56, 2266535), (70, 1813228), (92, 1379630), (115, 1103704), (140, 906614), (161, 788360), (184, 689815), (230, 551852), (280, 453307), (322, 394180), (460, 275926), (644, 197090), (805, 157672), (920, 137963), (1288, 98545), (1610, 78836), (3220, 39418), (6440, 19709)]