59780980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61001}}^1$

素因数の和:61024

約数の個数: 36

約数和(自身を含む): 146038788

約数和(自身を除く): 86257808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 61001, 122002, 244004, 305005, 427007, 610010, 854014, 1220020, 1708028, 2135035, 2989049, 4270070, 5978098, 8540140, 11956196, 14945245, 29890490, 59780980]

約数ペア:

[(1, 59780980), (2, 29890490), (4, 14945245), (5, 11956196), (7, 8540140), (10, 5978098), (14, 4270070), (20, 2989049), (28, 2135035), (35, 1708028), (49, 1220020), (70, 854014), (98, 610010), (140, 427007), (196, 305005), (245, 244004), (490, 122002), (980, 61001)]