85120140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202667}}^1$

素因数の和:202686

約数の個数: 48

約数和(自身を含む): 272385792

約数和(自身を除く): 187265652

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, 202667, 405334, 608001, 810668, 1013335, 1216002, 1418669, 2026670, 2432004, 2837338, 3040005, 4053340, 4256007, 5674676, 6080010, 7093345, 8512014, 12160020, 14186690, 17024028, 21280035, 28373380, 42560070, 85120140]

約数ペア:

[(1, 85120140), (2, 42560070), (3, 28373380), (4, 21280035), (5, 17024028), (6, 14186690), (7, 12160020), (10, 8512014), (12, 7093345), (14, 6080010), (15, 5674676), (20, 4256007), (21, 4053340), (28, 3040005), (30, 2837338), (35, 2432004), (42, 2026670), (60, 1418669), (70, 1216002), (84, 1013335), (105, 810668), (140, 608001), (210, 405334), (420, 202667)]