85689870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7699}}^1$

素因数の和:7769

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 153810930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 7699, 11130, 15398, 23097, 38495, 46194, 53893, 76990, 107786, 115485, 161679, 230970, 269465, 323358, 408047, 538930, 808395, 816094, 1224141, 1616790, 2040235, 2448282, 2856329, 4080470, 5712658, 6120705, 8568987, 12241410, 14281645, 17137974, 28563290, 42844935, 85689870]

約数ペア:

[(1, 85689870), (2, 42844935), (3, 28563290), (5, 17137974), (6, 14281645), (7, 12241410), (10, 8568987), (14, 6120705), (15, 5712658), (21, 4080470), (30, 2856329), (35, 2448282), (42, 2040235), (53, 1616790), (70, 1224141), (105, 816094), (106, 808395), (159, 538930), (210, 408047), (265, 323358), (318, 269465), (371, 230970), (530, 161679), (742, 115485), (795, 107786), (1113, 76990), (1590, 53893), (1855, 46194), (2226, 38495), (3710, 23097), (5565, 15398), (7699, 11130)]