103645640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1879}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 268012800

約数和(自身を除く): 164367160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1879, 1970, 2758, 3758, 3940, 5516, 6895, 7516, 7880, 9395, 11032, 13153, 13790, 15032, 18790, 26306, 27580, 37580, 52612, 55160, 65765, 75160, 105224, 131530, 263060, 370163, 526120, 740326, 1480652, 1850815, 2591141, 2961304, 3701630, 5182282, 7403260, 10364564, 12955705, 14806520, 20729128, 25911410, 51822820, 103645640]

約数ペア:

[(1, 103645640), (2, 51822820), (4, 25911410), (5, 20729128), (7, 14806520), (8, 12955705), (10, 10364564), (14, 7403260), (20, 5182282), (28, 3701630), (35, 2961304), (40, 2591141), (56, 1850815), (70, 1480652), (140, 740326), (197, 526120), (280, 370163), (394, 263060), (788, 131530), (985, 105224), (1379, 75160), (1576, 65765), (1879, 55160), (1970, 52612), (2758, 37580), (3758, 27580), (3940, 26306), (5516, 18790), (6895, 15032), (7516, 13790), (7880, 13153), (9395, 11032)]