22247820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17657}}^1$

素因数の和:17679

約数の個数: 72

約数和(自身を含む): 77130144

約数和(自身を除く): 54882324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 17657, 35314, 52971, 70628, 88285, 105942, 123599, 158913, 176570, 211884, 247198, 264855, 317826, 353140, 370797, 494396, 529710, 617995, 635652, 741594, 794565, 1059420, 1112391, 1235990, 1483188, 1589130, 1853985, 2224782, 2471980, 3178260, 3707970, 4449564, 5561955, 7415940, 11123910, 22247820]

約数ペア:

[(1, 22247820), (2, 11123910), (3, 7415940), (4, 5561955), (5, 4449564), (6, 3707970), (7, 3178260), (9, 2471980), (10, 2224782), (12, 1853985), (14, 1589130), (15, 1483188), (18, 1235990), (20, 1112391), (21, 1059420), (28, 794565), (30, 741594), (35, 635652), (36, 617995), (42, 529710), (45, 494396), (60, 370797), (63, 353140), (70, 317826), (84, 264855), (90, 247198), (105, 211884), (126, 176570), (140, 158913), (180, 123599), (210, 105942), (252, 88285), (315, 70628), (420, 52971), (630, 35314), (1260, 17657)]