74480980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76001}}^1$

素因数の和:76024

約数の個数: 36

約数和(自身を含む): 181948788

約数和(自身を除く): 107467808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76001, 152002, 304004, 380005, 532007, 760010, 1064014, 1520020, 2128028, 2660035, 3724049, 5320070, 7448098, 10640140, 14896196, 18620245, 37240490, 74480980]

約数ペア:

[(1, 74480980), (2, 37240490), (4, 18620245), (5, 14896196), (7, 10640140), (10, 7448098), (14, 5320070), (20, 3724049), (28, 2660035), (35, 2128028), (49, 1520020), (70, 1064014), (98, 760010), (140, 532007), (196, 380005), (245, 304004), (490, 152002), (980, 76001)]