347996230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 666792000

約数和(自身を除く): 318795770

約数列:

[1, 2, 5, 10, 29, 58, 89, 97, 139, 145, 178, 194, 278, 290, 445, 485, 695, 890, 970, 1390, 2581, 2813, 4031, 5162, 5626, 8062, 8633, 12371, 12905, 13483, 14065, 17266, 20155, 24742, 25810, 26966, 28130, 40310, 43165, 61855, 67415, 86330, 123710, 134830, 250357, 358759, 391007, 500714, 717518, 782014, 1199987, 1251785, 1793795, 1955035, 2399974, 2503570, 3587590, 3910070, 5999935, 11999870, 34799623, 69599246, 173998115, 347996230]

約数ペア:

[(1, 347996230), (2, 173998115), (5, 69599246), (10, 34799623), (29, 11999870), (58, 5999935), (89, 3910070), (97, 3587590), (139, 2503570), (145, 2399974), (178, 1955035), (194, 1793795), (278, 1251785), (290, 1199987), (445, 782014), (485, 717518), (695, 500714), (890, 391007), (970, 358759), (1390, 250357), (2581, 134830), (2813, 123710), (4031, 86330), (5162, 67415), (5626, 61855), (8062, 43165), (8633, 40310), (12371, 28130), (12905, 26966), (13483, 25810), (14065, 24742), (17266, 20155)]