2141664700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28069}}^1$

素因数の和:28199

約数の個数: 72

約数和(自身を含む): 5360247200

約数和(自身を除く): 3218582500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 2180, 2725, 3052, 3815, 5450, 7630, 10900, 15260, 19075, 28069, 38150, 56138, 76300, 112276, 140345, 196483, 280690, 392966, 561380, 701725, 785932, 982415, 1403450, 1964830, 2806900, 3059521, 3929660, 4912075, 6119042, 9824150, 12238084, 15297605, 19648300, 21416647, 30595210, 42833294, 61190420, 76488025, 85666588, 107083235, 152976050, 214166470, 305952100, 428332940, 535416175, 1070832350, 2141664700]

約数ペア:

[(1, 2141664700), (2, 1070832350), (4, 535416175), (5, 428332940), (7, 305952100), (10, 214166470), (14, 152976050), (20, 107083235), (25, 85666588), (28, 76488025), (35, 61190420), (50, 42833294), (70, 30595210), (100, 21416647), (109, 19648300), (140, 15297605), (175, 12238084), (218, 9824150), (350, 6119042), (436, 4912075), (545, 3929660), (700, 3059521), (763, 2806900), (1090, 1964830), (1526, 1403450), (2180, 982415), (2725, 785932), (3052, 701725), (3815, 561380), (5450, 392966), (7630, 280690), (10900, 196483), (15260, 140345), (19075, 112276), (28069, 76300), (38150, 56138)]