121738260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289853}}^1$

素因数の和:289872

約数の個数: 48

約数和(自身を含む): 389563776

約数和(自身を除く): 267825516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 289853, 579706, 869559, 1159412, 1449265, 1739118, 2028971, 2898530, 3478236, 4057942, 4347795, 5797060, 6086913, 8115884, 8695590, 10144855, 12173826, 17391180, 20289710, 24347652, 30434565, 40579420, 60869130, 121738260]

約数ペア:

[(1, 121738260), (2, 60869130), (3, 40579420), (4, 30434565), (5, 24347652), (6, 20289710), (7, 17391180), (10, 12173826), (12, 10144855), (14, 8695590), (15, 8115884), (20, 6086913), (21, 5797060), (28, 4347795), (30, 4057942), (35, 3478236), (42, 2898530), (60, 2028971), (70, 1739118), (84, 1449265), (105, 1159412), (140, 869559), (210, 579706), (420, 289853)]