148963480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 346459680

約数和(自身を除く): 197496200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 251, 296, 370, 401, 502, 740, 802, 1004, 1255, 1480, 1604, 2005, 2008, 2510, 3208, 4010, 5020, 8020, 9287, 10040, 14837, 16040, 18574, 29674, 37148, 46435, 59348, 74185, 74296, 92870, 100651, 118696, 148370, 185740, 201302, 296740, 371480, 402604, 503255, 593480, 805208, 1006510, 2013020, 3724087, 4026040, 7448174, 14896348, 18620435, 29792696, 37240870, 74481740, 148963480]

約数ペア:

[(1, 148963480), (2, 74481740), (4, 37240870), (5, 29792696), (8, 18620435), (10, 14896348), (20, 7448174), (37, 4026040), (40, 3724087), (74, 2013020), (148, 1006510), (185, 805208), (251, 593480), (296, 503255), (370, 402604), (401, 371480), (502, 296740), (740, 201302), (802, 185740), (1004, 148370), (1255, 118696), (1480, 100651), (1604, 92870), (2005, 74296), (2008, 74185), (2510, 59348), (3208, 46435), (4010, 37148), (5020, 29674), (8020, 18574), (9287, 16040), (10040, 14837)]