380058420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{904901}}^1$

素因数の和:904920

約数の個数: 48

約数和(自身を含む): 1216188288

約数和(自身を除く): 836129868

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, 904901, 1809802, 2714703, 3619604, 4524505, 5429406, 6334307, 9049010, 10858812, 12668614, 13573515, 18098020, 19002921, 25337228, 27147030, 31671535, 38005842, 54294060, 63343070, 76011684, 95014605, 126686140, 190029210, 380058420]

約数ペア:

[(1, 380058420), (2, 190029210), (3, 126686140), (4, 95014605), (5, 76011684), (6, 63343070), (7, 54294060), (10, 38005842), (12, 31671535), (14, 27147030), (15, 25337228), (20, 19002921), (21, 18098020), (28, 13573515), (30, 12668614), (35, 10858812), (42, 9049010), (60, 6334307), (70, 5429406), (84, 4524505), (105, 3619604), (140, 2714703), (210, 1809802), (420, 904901)]