73506860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 181503504

約数和(自身を除く): 107996644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 701, 749, 980, 1070, 1402, 1498, 2140, 2804, 2996, 3505, 3745, 4907, 5243, 7010, 7490, 9814, 10486, 14020, 14980, 19628, 20972, 24535, 26215, 34349, 49070, 52430, 68698, 75007, 98140, 104860, 137396, 150014, 171745, 300028, 343490, 375035, 525049, 686980, 750070, 1050098, 1500140, 2100196, 2625245, 3675343, 5250490, 7350686, 10500980, 14701372, 18376715, 36753430, 73506860]

約数ペア:

[(1, 73506860), (2, 36753430), (4, 18376715), (5, 14701372), (7, 10500980), (10, 7350686), (14, 5250490), (20, 3675343), (28, 2625245), (35, 2100196), (49, 1500140), (70, 1050098), (98, 750070), (107, 686980), (140, 525049), (196, 375035), (214, 343490), (245, 300028), (428, 171745), (490, 150014), (535, 137396), (701, 104860), (749, 98140), (980, 75007), (1070, 68698), (1402, 52430), (1498, 49070), (2140, 34349), (2804, 26215), (2996, 24535), (3505, 20972), (3745, 19628), (4907, 14980), (5243, 14020), (7010, 10486), (7490, 9814)]