147743540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7703}}^1$

素因数の和:7856

約数の個数: 48

約数和(自身を含む): 357219072

約数和(自身を除く): 209475532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 7703, 9590, 15406, 19180, 30812, 38515, 53921, 77030, 107842, 154060, 215684, 269605, 539210, 1055311, 1078420, 2110622, 4221244, 5276555, 7387177, 10553110, 14774354, 21106220, 29548708, 36935885, 73871770, 147743540]

約数ペア:

[(1, 147743540), (2, 73871770), (4, 36935885), (5, 29548708), (7, 21106220), (10, 14774354), (14, 10553110), (20, 7387177), (28, 5276555), (35, 4221244), (70, 2110622), (137, 1078420), (140, 1055311), (274, 539210), (548, 269605), (685, 215684), (959, 154060), (1370, 107842), (1918, 77030), (2740, 53921), (3836, 38515), (4795, 30812), (7703, 19180), (9590, 15406)]