250730060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{255847}}^1$

素因数の和:255870

約数の個数: 36

約数和(自身を含む): 612500112

約数和(自身を除く): 361770052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 255847, 511694, 1023388, 1279235, 1790929, 2558470, 3581858, 5116940, 7163716, 8954645, 12536503, 17909290, 25073006, 35818580, 50146012, 62682515, 125365030, 250730060]

約数ペア:

[(1, 250730060), (2, 125365030), (4, 62682515), (5, 50146012), (7, 35818580), (10, 25073006), (14, 17909290), (20, 12536503), (28, 8954645), (35, 7163716), (49, 5116940), (70, 3581858), (98, 2558470), (140, 1790929), (196, 1279235), (245, 1023388), (490, 511694), (980, 255847)]