131127570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{208139}}^1$

素因数の和:208159

約数の個数: 48

約数和(自身を含む): 389638080

約数和(自身を除く): 258510510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 208139, 416278, 624417, 1040695, 1248834, 1456973, 1873251, 2081390, 2913946, 3122085, 3746502, 4370919, 6244170, 7284865, 8741838, 9366255, 13112757, 14569730, 18732510, 21854595, 26225514, 43709190, 65563785, 131127570]

約数ペア:

[(1, 131127570), (2, 65563785), (3, 43709190), (5, 26225514), (6, 21854595), (7, 18732510), (9, 14569730), (10, 13112757), (14, 9366255), (15, 8741838), (18, 7284865), (21, 6244170), (30, 4370919), (35, 3746502), (42, 3122085), (45, 2913946), (63, 2081390), (70, 1873251), (90, 1456973), (105, 1248834), (126, 1040695), (210, 624417), (315, 416278), (630, 208139)]