53771900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 151656960

約数和(自身を除く): 97885060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 311, 325, 350, 364, 380, 455, 475, 494, 532, 622, 650, 665, 700, 910, 950, 988, 1235, 1244, 1300, 1330, 1555, 1729, 1820, 1900, 2177, 2275, 2470, 2660, 3110, 3325, 3458, 4043, 4354, 4550, 4940, 5909, 6175, 6220, 6650, 6916, 7775, 8086, 8645, 8708, 9100, 10885, 11818, 12350, 13300, 15550, 16172, 17290, 20215, 21770, 23636, 24700, 28301, 29545, 31100, 34580, 40430, 41363, 43225, 43540, 54425, 56602, 59090, 76817, 80860, 82726, 86450, 101075, 108850, 113204, 118180, 141505, 147725, 153634, 165452, 172900, 202150, 206815, 217700, 283010, 295450, 307268, 384085, 404300, 413630, 537719, 566020, 590900, 707525, 768170, 827260, 1034075, 1075438, 1415050, 1536340, 1920425, 2068150, 2150876, 2688595, 2830100, 3840850, 4136300, 5377190, 7681700, 10754380, 13442975, 26885950, 53771900]

約数ペア:

[(1, 53771900), (2, 26885950), (4, 13442975), (5, 10754380), (7, 7681700), (10, 5377190), (13, 4136300), (14, 3840850), (19, 2830100), (20, 2688595), (25, 2150876), (26, 2068150), (28, 1920425), (35, 1536340), (38, 1415050), (50, 1075438), (52, 1034075), (65, 827260), (70, 768170), (76, 707525), (91, 590900), (95, 566020), (100, 537719), (130, 413630), (133, 404300), (140, 384085), (175, 307268), (182, 295450), (190, 283010), (247, 217700), (260, 206815), (266, 202150), (311, 172900), (325, 165452), (350, 153634), (364, 147725), (380, 141505), (455, 118180), (475, 113204), (494, 108850), (532, 101075), (622, 86450), (650, 82726), (665, 80860), (700, 76817), (910, 59090), (950, 56602), (988, 54425), (1235, 43540), (1244, 43225), (1300, 41363), (1330, 40430), (1555, 34580), (1729, 31100), (1820, 29545), (1900, 28301), (2177, 24700), (2275, 23636), (2470, 21770), (2660, 20215), (3110, 17290), (3325, 16172), (3458, 15550), (4043, 13300), (4354, 12350), (4550, 11818), (4940, 10885), (5909, 9100), (6175, 8708), (6220, 8645), (6650, 8086), (6916, 7775)]