63991030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 117871200

約数和(自身を除く): 53880170

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 641, 670, 745, 1282, 1490, 3205, 6410, 9983, 19966, 42947, 49915, 85894, 95509, 99830, 191018, 214735, 429470, 477545, 955090, 6399103, 12798206, 31995515, 63991030]

約数ペア:

[(1, 63991030), (2, 31995515), (5, 12798206), (10, 6399103), (67, 955090), (134, 477545), (149, 429470), (298, 214735), (335, 191018), (641, 99830), (670, 95509), (745, 85894), (1282, 49915), (1490, 42947), (3205, 19966), (6410, 9983)]