84561960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{100669}}^1$

素因数の和:100690

約数の個数: 64

約数和(自身を含む): 289929600

約数和(自身を除く): 205367640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 100669, 201338, 302007, 402676, 503345, 604014, 704683, 805352, 1006690, 1208028, 1409366, 1510035, 2013380, 2114049, 2416056, 2818732, 3020070, 3523415, 4026760, 4228098, 5637464, 6040140, 7046830, 8456196, 10570245, 12080280, 14093660, 16912392, 21140490, 28187320, 42280980, 84561960]

約数ペア:

[(1, 84561960), (2, 42280980), (3, 28187320), (4, 21140490), (5, 16912392), (6, 14093660), (7, 12080280), (8, 10570245), (10, 8456196), (12, 7046830), (14, 6040140), (15, 5637464), (20, 4228098), (21, 4026760), (24, 3523415), (28, 3020070), (30, 2818732), (35, 2416056), (40, 2114049), (42, 2013380), (56, 1510035), (60, 1409366), (70, 1208028), (84, 1006690), (105, 805352), (120, 704683), (140, 604014), (168, 503345), (210, 402676), (280, 302007), (420, 201338), (840, 100669)]