68715436460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{221677}}^1$

素因数の和:223106

約数の個数: 48

約数和(自身を含む): 157533253920

約数和(自身を除く): 88817817460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1409, 2818, 5636, 7045, 14090, 15499, 28180, 30998, 61996, 77495, 154990, 221677, 309980, 443354, 886708, 1108385, 2216770, 2438447, 4433540, 4876894, 9753788, 12192235, 24384470, 48768940, 312342893, 624685786, 1249371572, 1561714465, 3123428930, 3435771823, 6246857860, 6871543646, 13743087292, 17178859115, 34357718230, 68715436460]

約数ペア:

[(1, 68715436460), (2, 34357718230), (4, 17178859115), (5, 13743087292), (10, 6871543646), (11, 6246857860), (20, 3435771823), (22, 3123428930), (44, 1561714465), (55, 1249371572), (110, 624685786), (220, 312342893), (1409, 48768940), (2818, 24384470), (5636, 12192235), (7045, 9753788), (14090, 4876894), (15499, 4433540), (28180, 2438447), (30998, 2216770), (61996, 1108385), (77495, 886708), (154990, 443354), (221677, 309980)]