85764840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{102101}}^1$

素因数の和:102122

約数の個数: 64

約数和(自身を含む): 294053760

約数和(自身を除く): 208288920

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, 102101, 204202, 306303, 408404, 510505, 612606, 714707, 816808, 1021010, 1225212, 1429414, 1531515, 2042020, 2144121, 2450424, 2858828, 3063030, 3573535, 4084040, 4288242, 5717656, 6126060, 7147070, 8576484, 10720605, 12252120, 14294140, 17152968, 21441210, 28588280, 42882420, 85764840]

約数ペア:

[(1, 85764840), (2, 42882420), (3, 28588280), (4, 21441210), (5, 17152968), (6, 14294140), (7, 12252120), (8, 10720605), (10, 8576484), (12, 7147070), (14, 6126060), (15, 5717656), (20, 4288242), (21, 4084040), (24, 3573535), (28, 3063030), (30, 2858828), (35, 2450424), (40, 2144121), (42, 2042020), (56, 1531515), (60, 1429414), (70, 1225212), (84, 1021010), (105, 816808), (120, 714707), (140, 612606), (168, 510505), (210, 408404), (280, 306303), (420, 204202), (840, 102101)]