71525580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{170299}}^1$

素因数の和:170318

約数の個数: 48

約数和(自身を含む): 228883200

約数和(自身を除く): 157357620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 170299, 340598, 510897, 681196, 851495, 1021794, 1192093, 1702990, 2043588, 2384186, 2554485, 3405980, 3576279, 4768372, 5108970, 5960465, 7152558, 10217940, 11920930, 14305116, 17881395, 23841860, 35762790, 71525580]

約数ペア:

[(1, 71525580), (2, 35762790), (3, 23841860), (4, 17881395), (5, 14305116), (6, 11920930), (7, 10217940), (10, 7152558), (12, 5960465), (14, 5108970), (15, 4768372), (20, 3576279), (21, 3405980), (28, 2554485), (30, 2384186), (35, 2043588), (42, 1702990), (60, 1192093), (70, 1021794), (84, 851495), (105, 681196), (140, 510897), (210, 340598), (420, 170299)]