64162850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 123046440

約数和(自身を除く): 58883590

約数列:

[1, 2, 5, 10, 25, 50, 61, 109, 122, 193, 218, 305, 386, 545, 610, 965, 1090, 1525, 1930, 2725, 3050, 4825, 5450, 6649, 9650, 11773, 13298, 21037, 23546, 33245, 42074, 58865, 66490, 105185, 117730, 166225, 210370, 294325, 332450, 525925, 588650, 1051850, 1283257, 2566514, 6416285, 12832570, 32081425, 64162850]

約数ペア:

[(1, 64162850), (2, 32081425), (5, 12832570), (10, 6416285), (25, 2566514), (50, 1283257), (61, 1051850), (109, 588650), (122, 525925), (193, 332450), (218, 294325), (305, 210370), (386, 166225), (545, 117730), (610, 105185), (965, 66490), (1090, 58865), (1525, 42074), (1930, 33245), (2725, 23546), (3050, 21037), (4825, 13298), (5450, 11773), (6649, 9650)]