85561420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{827}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 205873920

約数和(自身を除く): 120312500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 827, 1478, 1654, 2956, 3308, 3695, 4135, 5173, 5789, 7390, 8270, 10346, 11578, 14780, 16540, 20692, 23156, 25865, 28945, 51730, 57890, 103460, 115780, 611153, 1222306, 2444612, 3055765, 4278071, 6111530, 8556142, 12223060, 17112284, 21390355, 42780710, 85561420]

約数ペア:

[(1, 85561420), (2, 42780710), (4, 21390355), (5, 17112284), (7, 12223060), (10, 8556142), (14, 6111530), (20, 4278071), (28, 3055765), (35, 2444612), (70, 1222306), (140, 611153), (739, 115780), (827, 103460), (1478, 57890), (1654, 51730), (2956, 28945), (3308, 25865), (3695, 23156), (4135, 20692), (5173, 16540), (5789, 14780), (7390, 11578), (8270, 10346)]