21000886230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{428677}}^1$

素因数の和:428781

約数の個数: 64

約数和(自身を含む): 53334402048

約数和(自身を除く): 32333515818

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 3266, 4899, 8165, 9798, 16330, 24495, 48990, 428677, 857354, 1286031, 2143385, 2572062, 4286770, 6430155, 9859571, 12860310, 19719142, 29578713, 30436067, 49297855, 59157426, 60872134, 91308201, 98595710, 147893565, 152180335, 182616402, 295787130, 304360670, 456541005, 700029541, 913082010, 1400059082, 2100088623, 3500147705, 4200177246, 7000295410, 10500443115, 21000886230]

約数ペア:

[(1, 21000886230), (2, 10500443115), (3, 7000295410), (5, 4200177246), (6, 3500147705), (10, 2100088623), (15, 1400059082), (23, 913082010), (30, 700029541), (46, 456541005), (69, 304360670), (71, 295787130), (115, 182616402), (138, 152180335), (142, 147893565), (213, 98595710), (230, 91308201), (345, 60872134), (355, 59157426), (426, 49297855), (690, 30436067), (710, 29578713), (1065, 19719142), (1633, 12860310), (2130, 9859571), (3266, 6430155), (4899, 4286770), (8165, 2572062), (9798, 2143385), (16330, 1286031), (24495, 857354), (48990, 428677)]