73420340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12848

約数の個数: 48

約数和(自身を含む): 180520704

約数和(自身を除く): 107100364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12791, 25582, 51164, 63955, 89537, 127910, 179074, 255820, 358148, 447685, 524431, 895370, 1048862, 1790740, 2097724, 2622155, 3671017, 5244310, 7342034, 10488620, 14684068, 18355085, 36710170, 73420340]

約数ペア:

[(1, 73420340), (2, 36710170), (4, 18355085), (5, 14684068), (7, 10488620), (10, 7342034), (14, 5244310), (20, 3671017), (28, 2622155), (35, 2097724), (41, 1790740), (70, 1048862), (82, 895370), (140, 524431), (164, 447685), (205, 358148), (287, 255820), (410, 179074), (574, 127910), (820, 89537), (1148, 63955), (1435, 51164), (2870, 25582), (5740, 12791)]