69876070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 75690650

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 389, 506, 710, 778, 781, 1265, 1562, 1633, 1945, 2530, 3266, 3890, 3905, 4279, 7810, 8165, 8558, 8947, 16330, 17894, 17963, 21395, 27619, 35926, 42790, 44735, 55238, 89470, 89815, 98417, 138095, 179630, 196834, 276190, 303809, 492085, 607618, 635237, 984170, 1270474, 1519045, 3038090, 3176185, 6352370, 6987607, 13975214, 34938035, 69876070]

約数ペア:

[(1, 69876070), (2, 34938035), (5, 13975214), (10, 6987607), (11, 6352370), (22, 3176185), (23, 3038090), (46, 1519045), (55, 1270474), (71, 984170), (110, 635237), (115, 607618), (142, 492085), (230, 303809), (253, 276190), (355, 196834), (389, 179630), (506, 138095), (710, 98417), (778, 89815), (781, 89470), (1265, 55238), (1562, 44735), (1633, 42790), (1945, 35926), (2530, 27619), (3266, 21395), (3890, 17963), (3905, 17894), (4279, 16330), (7810, 8947), (8165, 8558)]