51516780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5375

約数の個数: 96

約数和(自身を含む): 172053504

約数和(自身を除く): 120536724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 5333, 9660, 10666, 15999, 21332, 26665, 31998, 37331, 53330, 63996, 74662, 79995, 106660, 111993, 122659, 149324, 159990, 186655, 223986, 245318, 319980, 367977, 373310, 447972, 490636, 559965, 613295, 735954, 746620, 858613, 1119930, 1226590, 1471908, 1717226, 1839885, 2239860, 2453180, 2575839, 3434452, 3679770, 4293065, 5151678, 7359540, 8586130, 10303356, 12879195, 17172260, 25758390, 51516780]

約数ペア:

[(1, 51516780), (2, 25758390), (3, 17172260), (4, 12879195), (5, 10303356), (6, 8586130), (7, 7359540), (10, 5151678), (12, 4293065), (14, 3679770), (15, 3434452), (20, 2575839), (21, 2453180), (23, 2239860), (28, 1839885), (30, 1717226), (35, 1471908), (42, 1226590), (46, 1119930), (60, 858613), (69, 746620), (70, 735954), (84, 613295), (92, 559965), (105, 490636), (115, 447972), (138, 373310), (140, 367977), (161, 319980), (210, 245318), (230, 223986), (276, 186655), (322, 159990), (345, 149324), (420, 122659), (460, 111993), (483, 106660), (644, 79995), (690, 74662), (805, 63996), (966, 53330), (1380, 37331), (1610, 31998), (1932, 26665), (2415, 21332), (3220, 15999), (4830, 10666), (5333, 9660)]