129500840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1459}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 334281600

約数和(自身を除く): 204780760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1459, 1585, 2219, 2536, 2918, 3170, 4438, 5836, 6340, 7295, 8876, 10213, 11095, 11672, 12680, 14590, 17752, 20426, 22190, 29180, 40852, 44380, 51065, 58360, 81704, 88760, 102130, 204260, 408520, 462503, 925006, 1850012, 2312515, 3237521, 3700024, 4625030, 6475042, 9250060, 12950084, 16187605, 18500120, 25900168, 32375210, 64750420, 129500840]

約数ペア:

[(1, 129500840), (2, 64750420), (4, 32375210), (5, 25900168), (7, 18500120), (8, 16187605), (10, 12950084), (14, 9250060), (20, 6475042), (28, 4625030), (35, 3700024), (40, 3237521), (56, 2312515), (70, 1850012), (140, 925006), (280, 462503), (317, 408520), (634, 204260), (1268, 102130), (1459, 88760), (1585, 81704), (2219, 58360), (2536, 51065), (2918, 44380), (3170, 40852), (4438, 29180), (5836, 22190), (6340, 20426), (7295, 17752), (8876, 14590), (10213, 12680), (11095, 11672)]