67120620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159811}}^1$

素因数の和:159830

約数の個数: 48

約数和(自身を含む): 214787328

約数和(自身を除く): 147666708

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, 159811, 319622, 479433, 639244, 799055, 958866, 1118677, 1598110, 1917732, 2237354, 2397165, 3196220, 3356031, 4474708, 4794330, 5593385, 6712062, 9588660, 11186770, 13424124, 16780155, 22373540, 33560310, 67120620]

約数ペア:

[(1, 67120620), (2, 33560310), (3, 22373540), (4, 16780155), (5, 13424124), (6, 11186770), (7, 9588660), (10, 6712062), (12, 5593385), (14, 4794330), (15, 4474708), (20, 3356031), (21, 3196220), (28, 2397165), (30, 2237354), (35, 1917732), (42, 1598110), (60, 1118677), (70, 958866), (84, 799055), (105, 639244), (140, 479433), (210, 319622), (420, 159811)]