71479730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8581}}^1$

素因数の和:8619

約数の個数: 48

約数和(自身を含む): 158492376

約数和(自身を除く): 87012646

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 8581, 17162, 42905, 60067, 85810, 120134, 145877, 291754, 300335, 420469, 600670, 729385, 840938, 1021139, 1458770, 2042278, 2102345, 4204690, 5105695, 7147973, 10211390, 14295946, 35739865, 71479730]

約数ペア:

[(1, 71479730), (2, 35739865), (5, 14295946), (7, 10211390), (10, 7147973), (14, 5105695), (17, 4204690), (34, 2102345), (35, 2042278), (49, 1458770), (70, 1021139), (85, 840938), (98, 729385), (119, 600670), (170, 420469), (238, 300335), (245, 291754), (490, 145877), (595, 120134), (833, 85810), (1190, 60067), (1666, 42905), (4165, 17162), (8330, 8581)]