51983880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 171763200

約数和(自身を除く): 119779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 709, 780, 940, 1128, 1222, 1410, 1418, 1560, 1833, 1880, 2127, 2444, 2820, 2836, 3055, 3545, 3666, 4254, 4888, 5640, 5672, 6110, 7090, 7332, 8508, 9165, 9217, 10635, 12220, 14180, 14664, 17016, 18330, 18434, 21270, 24440, 27651, 28360, 33323, 36660, 36868, 42540, 46085, 55302, 66646, 73320, 73736, 85080, 92170, 99969, 110604, 133292, 138255, 166615, 184340, 199938, 221208, 266584, 276510, 333230, 368680, 399876, 433199, 499845, 553020, 666460, 799752, 866398, 999690, 1106040, 1299597, 1332920, 1732796, 1999380, 2165995, 2599194, 3465592, 3998760, 4331990, 5198388, 6497985, 8663980, 10396776, 12995970, 17327960, 25991940, 51983880]

約数ペア:

[(1, 51983880), (2, 25991940), (3, 17327960), (4, 12995970), (5, 10396776), (6, 8663980), (8, 6497985), (10, 5198388), (12, 4331990), (13, 3998760), (15, 3465592), (20, 2599194), (24, 2165995), (26, 1999380), (30, 1732796), (39, 1332920), (40, 1299597), (47, 1106040), (52, 999690), (60, 866398), (65, 799752), (78, 666460), (94, 553020), (104, 499845), (120, 433199), (130, 399876), (141, 368680), (156, 333230), (188, 276510), (195, 266584), (235, 221208), (260, 199938), (282, 184340), (312, 166615), (376, 138255), (390, 133292), (470, 110604), (520, 99969), (564, 92170), (611, 85080), (705, 73736), (709, 73320), (780, 66646), (940, 55302), (1128, 46085), (1222, 42540), (1410, 36868), (1418, 36660), (1560, 33323), (1833, 28360), (1880, 27651), (2127, 24440), (2444, 21270), (2820, 18434), (2836, 18330), (3055, 17016), (3545, 14664), (3666, 14180), (4254, 12220), (4888, 10635), (5640, 9217), (5672, 9165), (6110, 8508), (7090, 7332)]