169904180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 376932864

約数和(自身を除く): 207028684

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6373, 6665, 12746, 13330, 25492, 26660, 31865, 63730, 127460, 197563, 274039, 395126, 548078, 790252, 987815, 1096156, 1370195, 1975630, 2740390, 3951260, 5480780, 8495209, 16990418, 33980836, 42476045, 84952090, 169904180]

約数ペア:

[(1, 169904180), (2, 84952090), (4, 42476045), (5, 33980836), (10, 16990418), (20, 8495209), (31, 5480780), (43, 3951260), (62, 2740390), (86, 1975630), (124, 1370195), (155, 1096156), (172, 987815), (215, 790252), (310, 548078), (430, 395126), (620, 274039), (860, 197563), (1333, 127460), (2666, 63730), (5332, 31865), (6373, 26660), (6665, 25492), (12746, 13330)]