71329300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14557}}^1$

素因数の和:14585

約数の個数: 54

約数和(自身を含む): 180067902

約数和(自身を除く): 108738602

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14557, 29114, 58228, 72785, 101899, 145570, 203798, 291140, 363925, 407596, 509495, 713293, 727850, 1018990, 1426586, 1455700, 2037980, 2547475, 2853172, 3566465, 5094950, 7132930, 10189900, 14265860, 17832325, 35664650, 71329300]

約数ペア:

[(1, 71329300), (2, 35664650), (4, 17832325), (5, 14265860), (7, 10189900), (10, 7132930), (14, 5094950), (20, 3566465), (25, 2853172), (28, 2547475), (35, 2037980), (49, 1455700), (50, 1426586), (70, 1018990), (98, 727850), (100, 713293), (140, 509495), (175, 407596), (196, 363925), (245, 291140), (350, 203798), (490, 145570), (700, 101899), (980, 72785), (1225, 58228), (2450, 29114), (4900, 14557)]