2017402100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17681}}^1$

素因数の和:17865

約数の個数: 72

約数和(自身を含む): 5034136128

約数和(自身を除く): 3016734028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 652, 700, 815, 1141, 1630, 2282, 3260, 4075, 4564, 5705, 8150, 11410, 16300, 17681, 22820, 28525, 35362, 57050, 70724, 88405, 114100, 123767, 176810, 247534, 353620, 442025, 495068, 618835, 884050, 1237670, 1768100, 2475340, 2882003, 3094175, 5764006, 6188350, 11528012, 12376700, 14410015, 20174021, 28820030, 40348042, 57640060, 72050075, 80696084, 100870105, 144100150, 201740210, 288200300, 403480420, 504350525, 1008701050, 2017402100]

約数ペア:

[(1, 2017402100), (2, 1008701050), (4, 504350525), (5, 403480420), (7, 288200300), (10, 201740210), (14, 144100150), (20, 100870105), (25, 80696084), (28, 72050075), (35, 57640060), (50, 40348042), (70, 28820030), (100, 20174021), (140, 14410015), (163, 12376700), (175, 11528012), (326, 6188350), (350, 5764006), (652, 3094175), (700, 2882003), (815, 2475340), (1141, 1768100), (1630, 1237670), (2282, 884050), (3260, 618835), (4075, 495068), (4564, 442025), (5705, 353620), (8150, 247534), (11410, 176810), (16300, 123767), (17681, 114100), (22820, 88405), (28525, 70724), (35362, 57050)]