1710940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 4558176

約数和(自身を除く): 2847236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 121, 140, 154, 202, 220, 242, 308, 385, 404, 484, 505, 605, 707, 770, 847, 1010, 1111, 1210, 1414, 1540, 1694, 2020, 2222, 2420, 2828, 3388, 3535, 4235, 4444, 5555, 7070, 7777, 8470, 11110, 12221, 14140, 15554, 16940, 22220, 24442, 31108, 38885, 48884, 61105, 77770, 85547, 122210, 155540, 171094, 244420, 342188, 427735, 855470, 1710940]

約数ペア:

[(1, 1710940), (2, 855470), (4, 427735), (5, 342188), (7, 244420), (10, 171094), (11, 155540), (14, 122210), (20, 85547), (22, 77770), (28, 61105), (35, 48884), (44, 38885), (55, 31108), (70, 24442), (77, 22220), (101, 16940), (110, 15554), (121, 14140), (140, 12221), (154, 11110), (202, 8470), (220, 7777), (242, 7070), (308, 5555), (385, 4444), (404, 4235), (484, 3535), (505, 3388), (605, 2828), (707, 2420), (770, 2222), (847, 2020), (1010, 1694), (1111, 1540), (1210, 1414)]