53508140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 129057600

約数和(自身を除く): 75549460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 1669, 2290, 3206, 3338, 4580, 6412, 6676, 8015, 8345, 11683, 16030, 16690, 23366, 32060, 33380, 46732, 58415, 116830, 233660, 382201, 764402, 1528804, 1911005, 2675407, 3822010, 5350814, 7644020, 10701628, 13377035, 26754070, 53508140]

約数ペア:

[(1, 53508140), (2, 26754070), (4, 13377035), (5, 10701628), (7, 7644020), (10, 5350814), (14, 3822010), (20, 2675407), (28, 1911005), (35, 1528804), (70, 764402), (140, 382201), (229, 233660), (458, 116830), (916, 58415), (1145, 46732), (1603, 33380), (1669, 32060), (2290, 23366), (3206, 16690), (3338, 16030), (4580, 11683), (6412, 8345), (6676, 8015)]