2100207778900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1673339}}^1$

素因数の和:1673534

約数の個数: 144

約数和(自身を含む): 5716879096320

約数和(自身を除く): 3616671317420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 163, 175, 220, 275, 308, 326, 350, 385, 550, 652, 700, 770, 815, 1100, 1141, 1540, 1630, 1793, 1925, 2282, 3260, 3586, 3850, 4075, 4564, 5705, 7172, 7700, 8150, 8965, 11410, 12551, 16300, 17930, 22820, 25102, 28525, 35860, 44825, 50204, 57050, 62755, 89650, 114100, 125510, 179300, 251020, 313775, 627550, 1255100, 1673339, 3346678, 6693356, 8366695, 11713373, 16733390, 18406729, 23426746, 33466780, 36813458, 41833475, 46853492, 58566865, 73626916, 83666950, 92033645, 117133730, 128847103, 167333900, 184067290, 234267460, 257694206, 272754257, 292834325, 368134580, 460168225, 515388412, 545508514, 585668650, 644235515, 920336450, 1091017028, 1171337300, 1288471030, 1363771285, 1840672900, 1909279799, 2576942060, 2727542570, 3000296827, 3221177575, 3818559598, 5455085140, 6000593654, 6442355150, 6818856425, 7637119196, 9546398995, 12001187308, 12884710300, 13637712850, 15001484135, 19092797990, 21002077789, 27275425700, 30002968270, 38185595980, 42004155578, 47731994975, 60005936540, 75007420675, 84008311156, 95463989950, 105010388945, 150014841350, 190927979900, 210020777890, 300029682700, 420041555780, 525051944725, 1050103889450, 2100207778900]

約数ペア:

[(1, 2100207778900), (2, 1050103889450), (4, 525051944725), (5, 420041555780), (7, 300029682700), (10, 210020777890), (11, 190927979900), (14, 150014841350), (20, 105010388945), (22, 95463989950), (25, 84008311156), (28, 75007420675), (35, 60005936540), (44, 47731994975), (50, 42004155578), (55, 38185595980), (70, 30002968270), (77, 27275425700), (100, 21002077789), (110, 19092797990), (140, 15001484135), (154, 13637712850), (163, 12884710300), (175, 12001187308), (220, 9546398995), (275, 7637119196), (308, 6818856425), (326, 6442355150), (350, 6000593654), (385, 5455085140), (550, 3818559598), (652, 3221177575), (700, 3000296827), (770, 2727542570), (815, 2576942060), (1100, 1909279799), (1141, 1840672900), (1540, 1363771285), (1630, 1288471030), (1793, 1171337300), (1925, 1091017028), (2282, 920336450), (3260, 644235515), (3586, 585668650), (3850, 545508514), (4075, 515388412), (4564, 460168225), (5705, 368134580), (7172, 292834325), (7700, 272754257), (8150, 257694206), (8965, 234267460), (11410, 184067290), (12551, 167333900), (16300, 128847103), (17930, 117133730), (22820, 92033645), (25102, 83666950), (28525, 73626916), (35860, 58566865), (44825, 46853492), (50204, 41833475), (57050, 36813458), (62755, 33466780), (89650, 23426746), (114100, 18406729), (125510, 16733390), (179300, 11713373), (251020, 8366695), (313775, 6693356), (627550, 3346678), (1255100, 1673339)]