77263020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 235229904

約数和(自身を除く): 157966884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1237, 1388, 1735, 2082, 2474, 3123, 3470, 3711, 4164, 4948, 5205, 6185, 6246, 6940, 7422, 10410, 11133, 12370, 12492, 14844, 15615, 18555, 20820, 22266, 24740, 31230, 37110, 44532, 55665, 62460, 74220, 111330, 222660, 429239, 858478, 1287717, 1716956, 2146195, 2575434, 3863151, 4292390, 5150868, 6438585, 7726302, 8584780, 12877170, 15452604, 19315755, 25754340, 38631510, 77263020]

約数ペア:

[(1, 77263020), (2, 38631510), (3, 25754340), (4, 19315755), (5, 15452604), (6, 12877170), (9, 8584780), (10, 7726302), (12, 6438585), (15, 5150868), (18, 4292390), (20, 3863151), (30, 2575434), (36, 2146195), (45, 1716956), (60, 1287717), (90, 858478), (180, 429239), (347, 222660), (694, 111330), (1041, 74220), (1237, 62460), (1388, 55665), (1735, 44532), (2082, 37110), (2474, 31230), (3123, 24740), (3470, 22266), (3711, 20820), (4164, 18555), (4948, 15615), (5205, 14844), (6185, 12492), (6246, 12370), (6940, 11133), (7422, 10410)]