1310365900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 2900970576

約数和(自身を除く): 1590604676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 257, 268, 335, 514, 670, 761, 1028, 1285, 1340, 1522, 1675, 2570, 3044, 3350, 3805, 5140, 6425, 6700, 7610, 12850, 15220, 17219, 19025, 25700, 34438, 38050, 50987, 68876, 76100, 86095, 101974, 172190, 195577, 203948, 254935, 344380, 391154, 430475, 509870, 782308, 860950, 977885, 1019740, 1274675, 1721900, 1955770, 2549350, 3911540, 4889425, 5098700, 9778850, 13103659, 19557700, 26207318, 52414636, 65518295, 131036590, 262073180, 327591475, 655182950, 1310365900]

約数ペア:

[(1, 1310365900), (2, 655182950), (4, 327591475), (5, 262073180), (10, 131036590), (20, 65518295), (25, 52414636), (50, 26207318), (67, 19557700), (100, 13103659), (134, 9778850), (257, 5098700), (268, 4889425), (335, 3911540), (514, 2549350), (670, 1955770), (761, 1721900), (1028, 1274675), (1285, 1019740), (1340, 977885), (1522, 860950), (1675, 782308), (2570, 509870), (3044, 430475), (3350, 391154), (3805, 344380), (5140, 254935), (6425, 203948), (6700, 195577), (7610, 172190), (12850, 101974), (15220, 86095), (17219, 76100), (19025, 68876), (25700, 50987), (34438, 38050)]