300700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 680512

約数和(自身を除く): 379812

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 97, 100, 124, 155, 194, 310, 388, 485, 620, 775, 970, 1550, 1940, 2425, 3007, 3100, 4850, 6014, 9700, 12028, 15035, 30070, 60140, 75175, 150350, 300700]

約数ペア:

[(1, 300700), (2, 150350), (4, 75175), (5, 60140), (10, 30070), (20, 15035), (25, 12028), (31, 9700), (50, 6014), (62, 4850), (97, 3100), (100, 3007), (124, 2425), (155, 1940), (194, 1550), (310, 970), (388, 775), (485, 620)]