375245220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{893441}}^1$

素因数の和:893460

約数の個数: 48

約数和(自身を含む): 1200786048

約数和(自身を除く): 825540828

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, 893441, 1786882, 2680323, 3573764, 4467205, 5360646, 6254087, 8934410, 10721292, 12508174, 13401615, 17868820, 18762261, 25016348, 26803230, 31270435, 37524522, 53606460, 62540870, 75049044, 93811305, 125081740, 187622610, 375245220]

約数ペア:

[(1, 375245220), (2, 187622610), (3, 125081740), (4, 93811305), (5, 75049044), (6, 62540870), (7, 53606460), (10, 37524522), (12, 31270435), (14, 26803230), (15, 25016348), (20, 18762261), (21, 17868820), (28, 13401615), (30, 12508174), (35, 10721292), (42, 8934410), (60, 6254087), (70, 5360646), (84, 4467205), (105, 3573764), (140, 2680323), (210, 1786882), (420, 893441)]