105168840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{125201}}^1$

素因数の和:125222

約数の個数: 64

約数和(自身を含む): 360581760

約数和(自身を除く): 255412920

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, 125201, 250402, 375603, 500804, 626005, 751206, 876407, 1001608, 1252010, 1502412, 1752814, 1878015, 2504020, 2629221, 3004824, 3505628, 3756030, 4382035, 5008040, 5258442, 7011256, 7512060, 8764070, 10516884, 13146105, 15024120, 17528140, 21033768, 26292210, 35056280, 52584420, 105168840]

約数ペア:

[(1, 105168840), (2, 52584420), (3, 35056280), (4, 26292210), (5, 21033768), (6, 17528140), (7, 15024120), (8, 13146105), (10, 10516884), (12, 8764070), (14, 7512060), (15, 7011256), (20, 5258442), (21, 5008040), (24, 4382035), (28, 3756030), (30, 3505628), (35, 3004824), (40, 2629221), (42, 2504020), (56, 1878015), (60, 1752814), (70, 1502412), (84, 1252010), (105, 1001608), (120, 876407), (140, 751206), (168, 626005), (210, 500804), (280, 375603), (420, 250402), (840, 125201)]