73270840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 174708000

約数和(自身を除く): 101437160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 421, 458, 760, 842, 916, 1145, 1684, 1832, 2105, 2290, 3368, 4210, 4351, 4580, 7999, 8420, 8702, 9160, 15998, 16840, 17404, 21755, 31996, 34808, 39995, 43510, 63992, 79990, 87020, 96409, 159980, 174040, 192818, 319960, 385636, 482045, 771272, 964090, 1831771, 1928180, 3663542, 3856360, 7327084, 9158855, 14654168, 18317710, 36635420, 73270840]

約数ペア:

[(1, 73270840), (2, 36635420), (4, 18317710), (5, 14654168), (8, 9158855), (10, 7327084), (19, 3856360), (20, 3663542), (38, 1928180), (40, 1831771), (76, 964090), (95, 771272), (152, 482045), (190, 385636), (229, 319960), (380, 192818), (421, 174040), (458, 159980), (760, 96409), (842, 87020), (916, 79990), (1145, 63992), (1684, 43510), (1832, 39995), (2105, 34808), (2290, 31996), (3368, 21755), (4210, 17404), (4351, 16840), (4580, 15998), (7999, 9160), (8420, 8702)]