205099980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4289}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 575134560

約数和(自身を除く): 370034580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 3188, 3985, 4289, 4782, 7970, 8578, 9564, 11955, 12867, 15940, 17156, 21445, 23910, 25734, 42890, 47820, 51468, 64335, 85780, 128670, 257340, 3418333, 6836666, 10254999, 13673332, 17091665, 20509998, 34183330, 41019996, 51274995, 68366660, 102549990, 205099980]

約数ペア:

[(1, 205099980), (2, 102549990), (3, 68366660), (4, 51274995), (5, 41019996), (6, 34183330), (10, 20509998), (12, 17091665), (15, 13673332), (20, 10254999), (30, 6836666), (60, 3418333), (797, 257340), (1594, 128670), (2391, 85780), (3188, 64335), (3985, 51468), (4289, 47820), (4782, 42890), (7970, 25734), (8578, 23910), (9564, 21445), (11955, 17156), (12867, 15940)]