253388590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 563802624

約数和(自身を除く): 310414034

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 307, 455, 614, 907, 910, 1535, 1814, 2149, 3070, 3991, 4298, 4535, 6349, 7982, 9070, 10745, 11791, 12698, 19955, 21490, 23582, 27937, 31745, 39910, 55874, 58955, 63490, 82537, 117910, 139685, 165074, 278449, 279370, 412685, 556898, 825370, 1392245, 1949143, 2784490, 3619837, 3898286, 7239674, 9745715, 18099185, 19491430, 25338859, 36198370, 50677718, 126694295, 253388590]

約数ペア:

[(1, 253388590), (2, 126694295), (5, 50677718), (7, 36198370), (10, 25338859), (13, 19491430), (14, 18099185), (26, 9745715), (35, 7239674), (65, 3898286), (70, 3619837), (91, 2784490), (130, 1949143), (182, 1392245), (307, 825370), (455, 556898), (614, 412685), (907, 279370), (910, 278449), (1535, 165074), (1814, 139685), (2149, 117910), (3070, 82537), (3991, 63490), (4298, 58955), (4535, 55874), (6349, 39910), (7982, 31745), (9070, 27937), (10745, 23582), (11791, 21490), (12698, 19955)]