63601720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 178899840

約数和(自身を除く): 115298120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 173, 182, 202, 260, 280, 346, 364, 404, 455, 505, 520, 692, 707, 728, 808, 865, 910, 1010, 1211, 1313, 1384, 1414, 1730, 1820, 2020, 2249, 2422, 2626, 2828, 3460, 3535, 3640, 4040, 4498, 4844, 5252, 5656, 6055, 6565, 6920, 7070, 8996, 9191, 9688, 10504, 11245, 12110, 13130, 14140, 15743, 17473, 17992, 18382, 22490, 24220, 26260, 28280, 31486, 34946, 36764, 44980, 45955, 48440, 52520, 62972, 69892, 73528, 78715, 87365, 89960, 91910, 122311, 125944, 139784, 157430, 174730, 183820, 227149, 244622, 314860, 349460, 367640, 454298, 489244, 611555, 629720, 698920, 908596, 978488, 1135745, 1223110, 1590043, 1817192, 2271490, 2446220, 3180086, 4542980, 4892440, 6360172, 7950215, 9085960, 12720344, 15900430, 31800860, 63601720]

約数ペア:

[(1, 63601720), (2, 31800860), (4, 15900430), (5, 12720344), (7, 9085960), (8, 7950215), (10, 6360172), (13, 4892440), (14, 4542980), (20, 3180086), (26, 2446220), (28, 2271490), (35, 1817192), (40, 1590043), (52, 1223110), (56, 1135745), (65, 978488), (70, 908596), (91, 698920), (101, 629720), (104, 611555), (130, 489244), (140, 454298), (173, 367640), (182, 349460), (202, 314860), (260, 244622), (280, 227149), (346, 183820), (364, 174730), (404, 157430), (455, 139784), (505, 125944), (520, 122311), (692, 91910), (707, 89960), (728, 87365), (808, 78715), (865, 73528), (910, 69892), (1010, 62972), (1211, 52520), (1313, 48440), (1384, 45955), (1414, 44980), (1730, 36764), (1820, 34946), (2020, 31486), (2249, 28280), (2422, 26260), (2626, 24220), (2828, 22490), (3460, 18382), (3535, 17992), (3640, 17473), (4040, 15743), (4498, 14140), (4844, 13130), (5252, 12110), (5656, 11245), (6055, 10504), (6565, 9688), (6920, 9191), (7070, 8996)]