1121709400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1481}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 2988067680

約数和(自身を除く): 1866358280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 541, 700, 1082, 1400, 1481, 2164, 2705, 2962, 3787, 4328, 5410, 5924, 7405, 7574, 10367, 10820, 11848, 13525, 14810, 15148, 18935, 20734, 21640, 27050, 29620, 30296, 37025, 37870, 41468, 51835, 54100, 59240, 74050, 75740, 82936, 94675, 103670, 108200, 148100, 151480, 189350, 207340, 259175, 296200, 378700, 414680, 518350, 757400, 801221, 1036700, 1602442, 2073400, 3204884, 4006105, 5608547, 6409768, 8012210, 11217094, 16024420, 20030525, 22434188, 28042735, 32048840, 40061050, 44868376, 56085470, 80122100, 112170940, 140213675, 160244200, 224341880, 280427350, 560854700, 1121709400]

約数ペア:

[(1, 1121709400), (2, 560854700), (4, 280427350), (5, 224341880), (7, 160244200), (8, 140213675), (10, 112170940), (14, 80122100), (20, 56085470), (25, 44868376), (28, 40061050), (35, 32048840), (40, 28042735), (50, 22434188), (56, 20030525), (70, 16024420), (100, 11217094), (140, 8012210), (175, 6409768), (200, 5608547), (280, 4006105), (350, 3204884), (541, 2073400), (700, 1602442), (1082, 1036700), (1400, 801221), (1481, 757400), (2164, 518350), (2705, 414680), (2962, 378700), (3787, 296200), (4328, 259175), (5410, 207340), (5924, 189350), (7405, 151480), (7574, 148100), (10367, 108200), (10820, 103670), (11848, 94675), (13525, 82936), (14810, 75740), (15148, 74050), (18935, 59240), (20734, 54100), (21640, 51835), (27050, 41468), (29620, 37870), (30296, 37025)]