68158740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87383}}^1$

素因数の和:87408

約数の個数: 48

約数和(自身を含む): 205527168

約数和(自身を除く): 137368428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 87383, 174766, 262149, 349532, 436915, 524298, 873830, 1048596, 1135979, 1310745, 1747660, 2271958, 2621490, 3407937, 4543916, 5242980, 5679895, 6815874, 11359790, 13631748, 17039685, 22719580, 34079370, 68158740]

約数ペア:

[(1, 68158740), (2, 34079370), (3, 22719580), (4, 17039685), (5, 13631748), (6, 11359790), (10, 6815874), (12, 5679895), (13, 5242980), (15, 4543916), (20, 3407937), (26, 2621490), (30, 2271958), (39, 1747660), (52, 1310745), (60, 1135979), (65, 1048596), (78, 873830), (130, 524298), (156, 436915), (195, 349532), (260, 262149), (390, 174766), (780, 87383)]