148966270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12853}}^1$

素因数の和:12940

約数の個数: 32

約数和(自身を含む): 286901280

約数和(自身を除く): 137935010

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 12853, 25706, 64265, 128530, 244207, 488414, 784033, 1221035, 1568066, 2442070, 3920165, 7840330, 14896627, 29793254, 74483135, 148966270]

約数ペア:

[(1, 148966270), (2, 74483135), (5, 29793254), (10, 14896627), (19, 7840330), (38, 3920165), (61, 2442070), (95, 1568066), (122, 1221035), (190, 784033), (305, 488414), (610, 244207), (1159, 128530), (2318, 64265), (5795, 25706), (11590, 12853)]