38579844100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{13999}}^1$

素因数の和:14178

約数の個数: 144

約数和(自身を含む): 99549184000

約数和(自身を除く): 60969339900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 127, 140, 155, 175, 217, 254, 310, 350, 434, 508, 620, 635, 700, 775, 868, 889, 1085, 1270, 1550, 1778, 2170, 2540, 3100, 3175, 3556, 3937, 4340, 4445, 5425, 6350, 7874, 8890, 10850, 12700, 13999, 15748, 17780, 19685, 21700, 22225, 27559, 27998, 39370, 44450, 55118, 55996, 69995, 78740, 88900, 97993, 98425, 110236, 137795, 139990, 195986, 196850, 275590, 279980, 349975, 391972, 393700, 433969, 489965, 551180, 688975, 699950, 867938, 979930, 1377950, 1399900, 1735876, 1777873, 1959860, 2169845, 2449825, 2755900, 3037783, 3555746, 4339690, 4899650, 6075566, 7111492, 8679380, 8889365, 9799300, 10849225, 12151132, 12445111, 15188915, 17778730, 21698450, 24890222, 30377830, 35557460, 43396900, 44446825, 49780444, 55114063, 60755660, 62225555, 75944575, 88893650, 110228126, 124451110, 151889150, 177787300, 220456252, 248902220, 275570315, 303778300, 311127775, 385798441, 551140630, 622255550, 771596882, 1102281260, 1244511100, 1377851575, 1543193764, 1928992205, 2755703150, 3857984410, 5511406300, 7715968820, 9644961025, 19289922050, 38579844100]

約数ペア:

[(1, 38579844100), (2, 19289922050), (4, 9644961025), (5, 7715968820), (7, 5511406300), (10, 3857984410), (14, 2755703150), (20, 1928992205), (25, 1543193764), (28, 1377851575), (31, 1244511100), (35, 1102281260), (50, 771596882), (62, 622255550), (70, 551140630), (100, 385798441), (124, 311127775), (127, 303778300), (140, 275570315), (155, 248902220), (175, 220456252), (217, 177787300), (254, 151889150), (310, 124451110), (350, 110228126), (434, 88893650), (508, 75944575), (620, 62225555), (635, 60755660), (700, 55114063), (775, 49780444), (868, 44446825), (889, 43396900), (1085, 35557460), (1270, 30377830), (1550, 24890222), (1778, 21698450), (2170, 17778730), (2540, 15188915), (3100, 12445111), (3175, 12151132), (3556, 10849225), (3937, 9799300), (4340, 8889365), (4445, 8679380), (5425, 7111492), (6350, 6075566), (7874, 4899650), (8890, 4339690), (10850, 3555746), (12700, 3037783), (13999, 2755900), (15748, 2449825), (17780, 2169845), (19685, 1959860), (21700, 1777873), (22225, 1735876), (27559, 1399900), (27998, 1377950), (39370, 979930), (44450, 867938), (55118, 699950), (55996, 688975), (69995, 551180), (78740, 489965), (88900, 433969), (97993, 393700), (98425, 391972), (110236, 349975), (137795, 279980), (139990, 275590), (195986, 196850)]