49504950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 148155696

約数和(自身を除く): 98650746

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 73, 75, 90, 99, 110, 137, 146, 150, 165, 198, 219, 225, 274, 275, 330, 365, 411, 438, 450, 495, 550, 657, 685, 730, 803, 822, 825, 990, 1095, 1233, 1314, 1370, 1507, 1606, 1650, 1825, 2055, 2190, 2409, 2466, 2475, 3014, 3285, 3425, 3650, 4015, 4110, 4521, 4818, 4950, 5475, 6165, 6570, 6850, 7227, 7535, 8030, 9042, 10001, 10275, 10950, 12045, 12330, 13563, 14454, 15070, 16425, 20002, 20075, 20550, 22605, 24090, 27126, 30003, 30825, 32850, 36135, 37675, 40150, 45210, 50005, 60006, 60225, 61650, 67815, 72270, 75350, 90009, 100010, 110011, 113025, 120450, 135630, 150015, 180018, 180675, 220022, 226050, 250025, 300030, 330033, 339075, 361350, 450045, 500050, 550055, 660066, 678150, 750075, 900090, 990099, 1100110, 1500150, 1650165, 1980198, 2250225, 2750275, 3300330, 4500450, 4950495, 5500550, 8250825, 9900990, 16501650, 24752475, 49504950]

約数ペア:

[(1, 49504950), (2, 24752475), (3, 16501650), (5, 9900990), (6, 8250825), (9, 5500550), (10, 4950495), (11, 4500450), (15, 3300330), (18, 2750275), (22, 2250225), (25, 1980198), (30, 1650165), (33, 1500150), (45, 1100110), (50, 990099), (55, 900090), (66, 750075), (73, 678150), (75, 660066), (90, 550055), (99, 500050), (110, 450045), (137, 361350), (146, 339075), (150, 330033), (165, 300030), (198, 250025), (219, 226050), (225, 220022), (274, 180675), (275, 180018), (330, 150015), (365, 135630), (411, 120450), (438, 113025), (450, 110011), (495, 100010), (550, 90009), (657, 75350), (685, 72270), (730, 67815), (803, 61650), (822, 60225), (825, 60006), (990, 50005), (1095, 45210), (1233, 40150), (1314, 37675), (1370, 36135), (1507, 32850), (1606, 30825), (1650, 30003), (1825, 27126), (2055, 24090), (2190, 22605), (2409, 20550), (2466, 20075), (2475, 20002), (3014, 16425), (3285, 15070), (3425, 14454), (3650, 13563), (4015, 12330), (4110, 12045), (4521, 10950), (4818, 10275), (4950, 10001), (5475, 9042), (6165, 8030), (6570, 7535), (6850, 7227)]