2100077800

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{69539}}^1$

素因数の和:69706

約数の個数: 48

約数和(自身を含む): 4915087200

約数和(自身を除く): 2815009400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1510, 3020, 3775, 6040, 7550, 15100, 30200, 69539, 139078, 278156, 347695, 556312, 695390, 1390780, 1738475, 2781560, 3476950, 6953900, 10500389, 13907800, 21000778, 42001556, 52501945, 84003112, 105003890, 210007780, 262509725, 420015560, 525019450, 1050038900, 2100077800]

約数ペア:

[(1, 2100077800), (2, 1050038900), (4, 525019450), (5, 420015560), (8, 262509725), (10, 210007780), (20, 105003890), (25, 84003112), (40, 52501945), (50, 42001556), (100, 21000778), (151, 13907800), (200, 10500389), (302, 6953900), (604, 3476950), (755, 2781560), (1208, 1738475), (1510, 1390780), (3020, 695390), (3775, 556312), (6040, 347695), (7550, 278156), (15100, 139078), (30200, 69539)]