51449970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 96605070

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 67, 78, 110, 130, 134, 143, 165, 179, 195, 201, 286, 330, 335, 358, 390, 402, 429, 537, 670, 715, 737, 858, 871, 895, 1005, 1074, 1430, 1474, 1742, 1790, 1969, 2010, 2145, 2211, 2327, 2613, 2685, 3685, 3938, 4290, 4355, 4422, 4654, 5226, 5370, 5907, 6981, 7370, 8710, 9581, 9845, 11055, 11635, 11814, 11993, 13065, 13962, 19162, 19690, 22110, 23270, 23986, 25597, 26130, 28743, 29535, 34905, 35979, 47905, 51194, 57486, 59070, 59965, 69810, 71958, 76791, 95810, 119930, 127985, 131923, 143715, 153582, 155909, 179895, 255970, 263846, 287430, 311818, 359790, 383955, 395769, 467727, 659615, 767910, 779545, 791538, 935454, 1319230, 1559090, 1714999, 1978845, 2338635, 3429998, 3957690, 4677270, 5144997, 8574995, 10289994, 17149990, 25724985, 51449970]

約数ペア:

[(1, 51449970), (2, 25724985), (3, 17149990), (5, 10289994), (6, 8574995), (10, 5144997), (11, 4677270), (13, 3957690), (15, 3429998), (22, 2338635), (26, 1978845), (30, 1714999), (33, 1559090), (39, 1319230), (55, 935454), (65, 791538), (66, 779545), (67, 767910), (78, 659615), (110, 467727), (130, 395769), (134, 383955), (143, 359790), (165, 311818), (179, 287430), (195, 263846), (201, 255970), (286, 179895), (330, 155909), (335, 153582), (358, 143715), (390, 131923), (402, 127985), (429, 119930), (537, 95810), (670, 76791), (715, 71958), (737, 69810), (858, 59965), (871, 59070), (895, 57486), (1005, 51194), (1074, 47905), (1430, 35979), (1474, 34905), (1742, 29535), (1790, 28743), (1969, 26130), (2010, 25597), (2145, 23986), (2211, 23270), (2327, 22110), (2613, 19690), (2685, 19162), (3685, 13962), (3938, 13065), (4290, 11993), (4355, 11814), (4422, 11635), (4654, 11055), (5226, 9845), (5370, 9581), (5907, 8710), (6981, 7370)]