125860420

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{2621}}^1$

素因数の和:2658

約数の個数: 60

約数和(自身を含む): 308457324

約数和(自身を除く): 182596904

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 2621, 3430, 4802, 5242, 6860, 9604, 10484, 12005, 13105, 18347, 24010, 26210, 36694, 48020, 52420, 73388, 91735, 128429, 183470, 256858, 366940, 513716, 642145, 899003, 1284290, 1798006, 2568580, 3596012, 4495015, 6293021, 8990030, 12586042, 17980060, 25172084, 31465105, 62930210, 125860420]

約数ペア:

[(1, 125860420), (2, 62930210), (4, 31465105), (5, 25172084), (7, 17980060), (10, 12586042), (14, 8990030), (20, 6293021), (28, 4495015), (35, 3596012), (49, 2568580), (70, 1798006), (98, 1284290), (140, 899003), (196, 642145), (245, 513716), (343, 366940), (490, 256858), (686, 183470), (980, 128429), (1372, 91735), (1715, 73388), (2401, 52420), (2621, 48020), (3430, 36694), (4802, 26210), (5242, 24010), (6860, 18347), (9604, 13105), (10484, 12005)]