78424990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5569

約数の個数: 48

約数和(自身を含む): 169905600

約数和(自身を除く): 91480610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 5519, 7105, 11038, 14210, 27595, 38633, 55190, 77266, 160051, 193165, 270431, 320102, 386330, 540862, 800255, 1120357, 1352155, 1600510, 2240714, 2704310, 5601785, 7842499, 11203570, 15684998, 39212495, 78424990]

約数ペア:

[(1, 78424990), (2, 39212495), (5, 15684998), (7, 11203570), (10, 7842499), (14, 5601785), (29, 2704310), (35, 2240714), (49, 1600510), (58, 1352155), (70, 1120357), (98, 800255), (145, 540862), (203, 386330), (245, 320102), (290, 270431), (406, 193165), (490, 160051), (1015, 77266), (1421, 55190), (2030, 38633), (2842, 27595), (5519, 14210), (7105, 11038)]