64921710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 179200512

約数和(自身を除く): 114278802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 865, 1038, 1211, 1730, 1787, 2422, 2595, 3574, 3633, 5190, 5361, 6055, 7266, 8935, 10722, 12110, 12509, 17870, 18165, 25018, 26805, 36330, 37527, 53610, 62545, 75054, 125090, 187635, 309151, 375270, 618302, 927453, 1545755, 1854906, 2164057, 3091510, 4328114, 4637265, 6492171, 9274530, 10820285, 12984342, 21640570, 32460855, 64921710]

約数ペア:

[(1, 64921710), (2, 32460855), (3, 21640570), (5, 12984342), (6, 10820285), (7, 9274530), (10, 6492171), (14, 4637265), (15, 4328114), (21, 3091510), (30, 2164057), (35, 1854906), (42, 1545755), (70, 927453), (105, 618302), (173, 375270), (210, 309151), (346, 187635), (519, 125090), (865, 75054), (1038, 62545), (1211, 53610), (1730, 37527), (1787, 36330), (2422, 26805), (2595, 25018), (3574, 18165), (3633, 17870), (5190, 12509), (5361, 12110), (6055, 10722), (7266, 8935)]