86499420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205951}}^1$

素因数の和:205970

約数の個数: 48

約数和(自身を含む): 276799488

約数和(自身を除く): 190300068

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, 205951, 411902, 617853, 823804, 1029755, 1235706, 1441657, 2059510, 2471412, 2883314, 3089265, 4119020, 4324971, 5766628, 6178530, 7208285, 8649942, 12357060, 14416570, 17299884, 21624855, 28833140, 43249710, 86499420]

約数ペア:

[(1, 86499420), (2, 43249710), (3, 28833140), (4, 21624855), (5, 17299884), (6, 14416570), (7, 12357060), (10, 8649942), (12, 7208285), (14, 6178530), (15, 5766628), (20, 4324971), (21, 4119020), (28, 3089265), (30, 2883314), (35, 2471412), (42, 2059510), (60, 1441657), (70, 1235706), (84, 1029755), (105, 823804), (140, 617853), (210, 411902), (420, 205951)]