40219650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 72

約数和(自身を含む): 109003440

約数和(自身を除く): 68783790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 643, 695, 834, 1251, 1286, 1390, 1929, 2085, 2502, 3215, 3475, 3858, 4170, 5787, 6255, 6430, 6950, 9645, 10425, 11574, 12510, 16075, 19290, 20850, 28935, 31275, 32150, 48225, 57870, 62550, 89377, 96450, 144675, 178754, 268131, 289350, 446885, 536262, 804393, 893770, 1340655, 1608786, 2234425, 2681310, 4021965, 4468850, 6703275, 8043930, 13406550, 20109825, 40219650]

約数ペア:

[(1, 40219650), (2, 20109825), (3, 13406550), (5, 8043930), (6, 6703275), (9, 4468850), (10, 4021965), (15, 2681310), (18, 2234425), (25, 1608786), (30, 1340655), (45, 893770), (50, 804393), (75, 536262), (90, 446885), (139, 289350), (150, 268131), (225, 178754), (278, 144675), (417, 96450), (450, 89377), (643, 62550), (695, 57870), (834, 48225), (1251, 32150), (1286, 31275), (1390, 28935), (1929, 20850), (2085, 19290), (2502, 16075), (3215, 12510), (3475, 11574), (3858, 10425), (4170, 9645), (5787, 6950), (6255, 6430)]