91059080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 235025280

約数和(自身を除く): 143966200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 811, 1604, 1622, 2005, 2807, 3208, 3244, 4010, 4055, 5614, 5677, 6488, 8020, 8110, 11228, 11354, 14035, 16040, 16220, 22456, 22708, 28070, 28385, 32440, 45416, 56140, 56770, 112280, 113540, 227080, 325211, 650422, 1300844, 1626055, 2276477, 2601688, 3252110, 4552954, 6504220, 9105908, 11382385, 13008440, 18211816, 22764770, 45529540, 91059080]

約数ペア:

[(1, 91059080), (2, 45529540), (4, 22764770), (5, 18211816), (7, 13008440), (8, 11382385), (10, 9105908), (14, 6504220), (20, 4552954), (28, 3252110), (35, 2601688), (40, 2276477), (56, 1626055), (70, 1300844), (140, 650422), (280, 325211), (401, 227080), (802, 113540), (811, 112280), (1604, 56770), (1622, 56140), (2005, 45416), (2807, 32440), (3208, 28385), (3244, 28070), (4010, 22708), (4055, 22456), (5614, 16220), (5677, 16040), (6488, 14035), (8020, 11354), (8110, 11228)]