157840060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8111}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 381588480

約数和(自身を除く): 223748420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 8111, 9730, 16222, 19460, 32444, 40555, 56777, 81110, 113554, 162220, 227108, 283885, 567770, 1127429, 1135540, 2254858, 4509716, 5637145, 7892003, 11274290, 15784006, 22548580, 31568012, 39460015, 78920030, 157840060]

約数ペア:

[(1, 157840060), (2, 78920030), (4, 39460015), (5, 31568012), (7, 22548580), (10, 15784006), (14, 11274290), (20, 7892003), (28, 5637145), (35, 4509716), (70, 2254858), (139, 1135540), (140, 1127429), (278, 567770), (556, 283885), (695, 227108), (973, 162220), (1390, 113554), (1946, 81110), (2780, 56777), (3892, 40555), (4865, 32444), (8111, 19460), (9730, 16222)]