7792980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 23971584

約数和(自身を除く): 16178604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 103, 130, 156, 194, 195, 206, 260, 291, 309, 388, 390, 412, 485, 515, 582, 618, 780, 970, 1030, 1164, 1236, 1261, 1339, 1455, 1545, 1940, 2060, 2522, 2678, 2910, 3090, 3783, 4017, 5044, 5356, 5820, 6180, 6305, 6695, 7566, 8034, 9991, 12610, 13390, 15132, 16068, 18915, 19982, 20085, 25220, 26780, 29973, 37830, 39964, 40170, 49955, 59946, 75660, 80340, 99910, 119892, 129883, 149865, 199820, 259766, 299730, 389649, 519532, 599460, 649415, 779298, 1298830, 1558596, 1948245, 2597660, 3896490, 7792980]

約数ペア:

[(1, 7792980), (2, 3896490), (3, 2597660), (4, 1948245), (5, 1558596), (6, 1298830), (10, 779298), (12, 649415), (13, 599460), (15, 519532), (20, 389649), (26, 299730), (30, 259766), (39, 199820), (52, 149865), (60, 129883), (65, 119892), (78, 99910), (97, 80340), (103, 75660), (130, 59946), (156, 49955), (194, 40170), (195, 39964), (206, 37830), (260, 29973), (291, 26780), (309, 25220), (388, 20085), (390, 19982), (412, 18915), (485, 16068), (515, 15132), (582, 13390), (618, 12610), (780, 9991), (970, 8034), (1030, 7566), (1164, 6695), (1236, 6305), (1261, 6180), (1339, 5820), (1455, 5356), (1545, 5044), (1940, 4017), (2060, 3783), (2522, 3090), (2678, 2910)]