42882420

素因数分解:

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

素因数の和:102120

約数の個数: 48

約数和(自身を含む): 137225088

約数和(自身を除く): 94342668

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, 102101, 204202, 306303, 408404, 510505, 612606, 714707, 1021010, 1225212, 1429414, 1531515, 2042020, 2144121, 2858828, 3063030, 3573535, 4288242, 6126060, 7147070, 8576484, 10720605, 14294140, 21441210, 42882420]

約数ペア:

[(1, 42882420), (2, 21441210), (3, 14294140), (4, 10720605), (5, 8576484), (6, 7147070), (7, 6126060), (10, 4288242), (12, 3573535), (14, 3063030), (15, 2858828), (20, 2144121), (21, 2042020), (28, 1531515), (30, 1429414), (35, 1225212), (42, 1021010), (60, 714707), (70, 612606), (84, 510505), (105, 408404), (140, 306303), (210, 204202), (420, 102101)]