123748030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3649

約数の個数: 48

約数和(自身を含む): 262836576

約数和(自身を除く): 139088546

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 3557, 4970, 6958, 7114, 17395, 17785, 24899, 34790, 35570, 49798, 124495, 174293, 248990, 252547, 348586, 505094, 871465, 1262735, 1742930, 1767829, 2525470, 3535658, 8839145, 12374803, 17678290, 24749606, 61874015, 123748030]

約数ペア:

[(1, 123748030), (2, 61874015), (5, 24749606), (7, 17678290), (10, 12374803), (14, 8839145), (35, 3535658), (49, 2525470), (70, 1767829), (71, 1742930), (98, 1262735), (142, 871465), (245, 505094), (355, 348586), (490, 252547), (497, 248990), (710, 174293), (994, 124495), (2485, 49798), (3479, 35570), (3557, 34790), (4970, 24899), (6958, 17785), (7114, 17395)]