388664850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2663}}^1$

素因数の和:2824

約数の個数: 96

約数和(自身を含む): 1109928960

約数和(自身を除く): 721264110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 139, 150, 175, 210, 278, 350, 417, 525, 695, 834, 973, 1050, 1390, 1946, 2085, 2663, 2919, 3475, 4170, 4865, 5326, 5838, 6950, 7989, 9730, 10425, 13315, 14595, 15978, 18641, 20850, 24325, 26630, 29190, 37282, 39945, 48650, 55923, 66575, 72975, 79890, 93205, 111846, 133150, 145950, 186410, 199725, 279615, 370157, 399450, 466025, 559230, 740314, 932050, 1110471, 1398075, 1850785, 2220942, 2591099, 2796150, 3701570, 5182198, 5552355, 7773297, 9253925, 11104710, 12955495, 15546594, 18507850, 25910990, 27761775, 38866485, 55523550, 64777475, 77732970, 129554950, 194332425, 388664850]

約数ペア:

[(1, 388664850), (2, 194332425), (3, 129554950), (5, 77732970), (6, 64777475), (7, 55523550), (10, 38866485), (14, 27761775), (15, 25910990), (21, 18507850), (25, 15546594), (30, 12955495), (35, 11104710), (42, 9253925), (50, 7773297), (70, 5552355), (75, 5182198), (105, 3701570), (139, 2796150), (150, 2591099), (175, 2220942), (210, 1850785), (278, 1398075), (350, 1110471), (417, 932050), (525, 740314), (695, 559230), (834, 466025), (973, 399450), (1050, 370157), (1390, 279615), (1946, 199725), (2085, 186410), (2663, 145950), (2919, 133150), (3475, 111846), (4170, 93205), (4865, 79890), (5326, 72975), (5838, 66575), (6950, 55923), (7989, 48650), (9730, 39945), (10425, 37282), (13315, 29190), (14595, 26630), (15978, 24325), (18641, 20850)]