9137940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21757}}^1$

素因数の和:21776

約数の個数: 48

約数和(自身を含む): 29242752

約数和(自身を除く): 20104812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 217570, 261084, 304598, 326355, 435140, 456897, 609196, 652710, 761495, 913794, 1305420, 1522990, 1827588, 2284485, 3045980, 4568970, 9137940]

約数ペア:

[(1, 9137940), (2, 4568970), (3, 3045980), (4, 2284485), (5, 1827588), (6, 1522990), (7, 1305420), (10, 913794), (12, 761495), (14, 652710), (15, 609196), (20, 456897), (21, 435140), (28, 326355), (30, 304598), (35, 261084), (42, 217570), (60, 152299), (70, 130542), (84, 108785), (105, 87028), (140, 65271), (210, 43514), (420, 21757)]