42340620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100811}}^1$

素因数の和:100830

約数の個数: 48

約数和(自身を含む): 135491328

約数和(自身を除く): 93150708

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, 100811, 201622, 302433, 403244, 504055, 604866, 705677, 1008110, 1209732, 1411354, 1512165, 2016220, 2117031, 2822708, 3024330, 3528385, 4234062, 6048660, 7056770, 8468124, 10585155, 14113540, 21170310, 42340620]

約数ペア:

[(1, 42340620), (2, 21170310), (3, 14113540), (4, 10585155), (5, 8468124), (6, 7056770), (7, 6048660), (10, 4234062), (12, 3528385), (14, 3024330), (15, 2822708), (20, 2117031), (21, 2016220), (28, 1512165), (30, 1411354), (35, 1209732), (42, 1008110), (60, 705677), (70, 604866), (84, 504055), (105, 403244), (140, 302433), (210, 201622), (420, 100811)]