79387140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189017}}^1$

素因数の和:189036

約数の個数: 48

約数和(自身を含む): 254040192

約数和(自身を除く): 174653052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189017, 378034, 567051, 756068, 945085, 1134102, 1323119, 1890170, 2268204, 2646238, 2835255, 3780340, 3969357, 5292476, 5670510, 6615595, 7938714, 11341020, 13231190, 15877428, 19846785, 26462380, 39693570, 79387140]

約数ペア:

[(1, 79387140), (2, 39693570), (3, 26462380), (4, 19846785), (5, 15877428), (6, 13231190), (7, 11341020), (10, 7938714), (12, 6615595), (14, 5670510), (15, 5292476), (20, 3969357), (21, 3780340), (28, 2835255), (30, 2646238), (35, 2268204), (42, 1890170), (60, 1323119), (70, 1134102), (84, 945085), (105, 756068), (140, 567051), (210, 378034), (420, 189017)]