2689968400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{960703}}^1$

素因数の和:960728

約数の個数: 60

約数和(自身を含む): 7385892352

約数和(自身を除く): 4695923952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 960703, 1921406, 3842812, 4803515, 6724921, 7685624, 9607030, 13449842, 15371248, 19214060, 24017575, 26899684, 33624605, 38428120, 48035150, 53799368, 67249210, 76856240, 96070300, 107598736, 134498420, 168123025, 192140600, 268996840, 336246050, 384281200, 537993680, 672492100, 1344984200, 2689968400]

約数ペア:

[(1, 2689968400), (2, 1344984200), (4, 672492100), (5, 537993680), (7, 384281200), (8, 336246050), (10, 268996840), (14, 192140600), (16, 168123025), (20, 134498420), (25, 107598736), (28, 96070300), (35, 76856240), (40, 67249210), (50, 53799368), (56, 48035150), (70, 38428120), (80, 33624605), (100, 26899684), (112, 24017575), (140, 19214060), (175, 15371248), (200, 13449842), (280, 9607030), (350, 7685624), (400, 6724921), (560, 4803515), (700, 3842812), (1400, 1921406), (2800, 960703)]