70830650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 145437120

約数和(自身を除く): 74606470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1447, 1958, 2225, 2894, 4450, 4895, 7235, 9790, 14470, 15917, 24475, 31834, 36175, 48950, 72350, 79585, 128783, 159170, 257566, 397925, 643915, 795850, 1287830, 1416613, 2833226, 3219575, 6439150, 7083065, 14166130, 35415325, 70830650]

約数ペア:

[(1, 70830650), (2, 35415325), (5, 14166130), (10, 7083065), (11, 6439150), (22, 3219575), (25, 2833226), (50, 1416613), (55, 1287830), (89, 795850), (110, 643915), (178, 397925), (275, 257566), (445, 159170), (550, 128783), (890, 79585), (979, 72350), (1447, 48950), (1958, 36175), (2225, 31834), (2894, 24475), (4450, 15917), (4895, 14470), (7235, 9790)]