348545470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{631}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 774660096

約数和(自身を除く): 426114626

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 607, 631, 910, 1214, 1262, 3035, 3155, 4249, 4417, 6070, 6310, 7891, 8203, 8498, 8834, 15782, 16406, 21245, 22085, 39455, 41015, 42490, 44170, 55237, 57421, 78910, 82030, 110474, 114842, 276185, 287105, 383017, 552370, 574210, 766034, 1915085, 2681119, 3830170, 4979221, 5362238, 9958442, 13405595, 24896105, 26811190, 34854547, 49792210, 69709094, 174272735, 348545470]

約数ペア:

[(1, 348545470), (2, 174272735), (5, 69709094), (7, 49792210), (10, 34854547), (13, 26811190), (14, 24896105), (26, 13405595), (35, 9958442), (65, 5362238), (70, 4979221), (91, 3830170), (130, 2681119), (182, 1915085), (455, 766034), (607, 574210), (631, 552370), (910, 383017), (1214, 287105), (1262, 276185), (3035, 114842), (3155, 110474), (4249, 82030), (4417, 78910), (6070, 57421), (6310, 55237), (7891, 44170), (8203, 42490), (8498, 41015), (8834, 39455), (15782, 22085), (16406, 21245)]