1449700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 3819200

約数和(自身を除く): 2369500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 109, 133, 140, 175, 190, 218, 266, 350, 380, 436, 475, 532, 545, 665, 700, 763, 950, 1090, 1330, 1526, 1900, 2071, 2180, 2660, 2725, 3052, 3325, 3815, 4142, 5450, 6650, 7630, 8284, 10355, 10900, 13300, 14497, 15260, 19075, 20710, 28994, 38150, 41420, 51775, 57988, 72485, 76300, 103550, 144970, 207100, 289940, 362425, 724850, 1449700]

約数ペア:

[(1, 1449700), (2, 724850), (4, 362425), (5, 289940), (7, 207100), (10, 144970), (14, 103550), (19, 76300), (20, 72485), (25, 57988), (28, 51775), (35, 41420), (38, 38150), (50, 28994), (70, 20710), (76, 19075), (95, 15260), (100, 14497), (109, 13300), (133, 10900), (140, 10355), (175, 8284), (190, 7630), (218, 6650), (266, 5450), (350, 4142), (380, 3815), (436, 3325), (475, 3052), (532, 2725), (545, 2660), (665, 2180), (700, 2071), (763, 1900), (950, 1526), (1090, 1330)]