1008075880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{19891}}^1$

素因数の和:20090

約数の個数: 64

約数和(自身を含む): 2606647680

約数和(自身を除く): 1598571800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 5068, 6335, 7240, 10136, 12670, 19891, 25340, 39782, 50680, 79564, 99455, 139237, 159128, 198910, 278474, 397820, 556948, 696185, 795640, 1113896, 1392370, 2784740, 3600271, 5569480, 7200542, 14401084, 18001355, 25201897, 28802168, 36002710, 50403794, 72005420, 100807588, 126009485, 144010840, 201615176, 252018970, 504037940, 1008075880]

約数ペア:

[(1, 1008075880), (2, 504037940), (4, 252018970), (5, 201615176), (7, 144010840), (8, 126009485), (10, 100807588), (14, 72005420), (20, 50403794), (28, 36002710), (35, 28802168), (40, 25201897), (56, 18001355), (70, 14401084), (140, 7200542), (181, 5569480), (280, 3600271), (362, 2784740), (724, 1392370), (905, 1113896), (1267, 795640), (1448, 696185), (1810, 556948), (2534, 397820), (3620, 278474), (5068, 198910), (6335, 159128), (7240, 139237), (10136, 99455), (12670, 79564), (19891, 50680), (25340, 39782)]