87288460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5827}}^1$

素因数の和:5950

約数の個数: 48

約数和(自身を含む): 211486464

約数和(自身を除く): 124198004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 5827, 7490, 11654, 14980, 23308, 29135, 40789, 58270, 81578, 116540, 163156, 203945, 407890, 623489, 815780, 1246978, 2493956, 3117445, 4364423, 6234890, 8728846, 12469780, 17457692, 21822115, 43644230, 87288460]

約数ペア:

[(1, 87288460), (2, 43644230), (4, 21822115), (5, 17457692), (7, 12469780), (10, 8728846), (14, 6234890), (20, 4364423), (28, 3117445), (35, 2493956), (70, 1246978), (107, 815780), (140, 623489), (214, 407890), (428, 203945), (535, 163156), (749, 116540), (1070, 81578), (1498, 58270), (2140, 40789), (2996, 29135), (3745, 23308), (5827, 14980), (7490, 11654)]