82030620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195311}}^1$

素因数の和:195330

約数の個数: 48

約数和(自身を含む): 262499328

約数和(自身を除く): 180468708

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, 195311, 390622, 585933, 781244, 976555, 1171866, 1367177, 1953110, 2343732, 2734354, 2929665, 3906220, 4101531, 5468708, 5859330, 6835885, 8203062, 11718660, 13671770, 16406124, 20507655, 27343540, 41015310, 82030620]

約数ペア:

[(1, 82030620), (2, 41015310), (3, 27343540), (4, 20507655), (5, 16406124), (6, 13671770), (7, 11718660), (10, 8203062), (12, 6835885), (14, 5859330), (15, 5468708), (20, 4101531), (21, 3906220), (28, 2929665), (30, 2734354), (35, 2343732), (42, 1953110), (60, 1367177), (70, 1171866), (84, 976555), (105, 781244), (140, 585933), (210, 390622), (420, 195311)]