56247750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 168255360

約数和(自身を除く): 112007610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 125, 130, 135, 150, 195, 225, 234, 250, 270, 325, 351, 375, 390, 450, 585, 641, 650, 675, 702, 750, 975, 1125, 1170, 1282, 1350, 1625, 1755, 1923, 1950, 2250, 2925, 3205, 3250, 3375, 3510, 3846, 4875, 5769, 5850, 6410, 6750, 8333, 8775, 9615, 9750, 11538, 14625, 16025, 16666, 17307, 17550, 19230, 24999, 28845, 29250, 32050, 34614, 41665, 43875, 48075, 49998, 57690, 74997, 80125, 83330, 86535, 87750, 96150, 124995, 144225, 149994, 160250, 173070, 208325, 224991, 240375, 249990, 288450, 374985, 416650, 432675, 449982, 480750, 624975, 721125, 749970, 865350, 1041625, 1124955, 1249950, 1442250, 1874925, 2083250, 2163375, 2249910, 3124875, 3749850, 4326750, 5624775, 6249750, 9374625, 11249550, 18749250, 28123875, 56247750]

約数ペア:

[(1, 56247750), (2, 28123875), (3, 18749250), (5, 11249550), (6, 9374625), (9, 6249750), (10, 5624775), (13, 4326750), (15, 3749850), (18, 3124875), (25, 2249910), (26, 2163375), (27, 2083250), (30, 1874925), (39, 1442250), (45, 1249950), (50, 1124955), (54, 1041625), (65, 865350), (75, 749970), (78, 721125), (90, 624975), (117, 480750), (125, 449982), (130, 432675), (135, 416650), (150, 374985), (195, 288450), (225, 249990), (234, 240375), (250, 224991), (270, 208325), (325, 173070), (351, 160250), (375, 149994), (390, 144225), (450, 124995), (585, 96150), (641, 87750), (650, 86535), (675, 83330), (702, 80125), (750, 74997), (975, 57690), (1125, 49998), (1170, 48075), (1282, 43875), (1350, 41665), (1625, 34614), (1755, 32050), (1923, 29250), (1950, 28845), (2250, 24999), (2925, 19230), (3205, 17550), (3250, 17307), (3375, 16666), (3510, 16025), (3846, 14625), (4875, 11538), (5769, 9750), (5850, 9615), (6410, 8775), (6750, 8333)]