7838820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 26889408

約数和(自身を除く): 19050588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 107, 110, 111, 132, 148, 165, 180, 185, 198, 214, 220, 222, 321, 330, 333, 370, 396, 407, 428, 444, 495, 535, 555, 642, 660, 666, 740, 814, 963, 990, 1070, 1110, 1177, 1221, 1284, 1332, 1605, 1628, 1665, 1926, 1980, 2035, 2140, 2220, 2354, 2442, 3210, 3330, 3531, 3663, 3852, 3959, 4070, 4708, 4815, 4884, 5885, 6105, 6420, 6660, 7062, 7326, 7918, 8140, 9630, 10593, 11770, 11877, 12210, 14124, 14652, 15836, 17655, 18315, 19260, 19795, 21186, 23540, 23754, 24420, 35310, 35631, 36630, 39590, 42372, 43549, 47508, 52965, 59385, 70620, 71262, 73260, 79180, 87098, 105930, 118770, 130647, 142524, 174196, 178155, 211860, 217745, 237540, 261294, 356310, 391941, 435490, 522588, 653235, 712620, 783882, 870980, 1306470, 1567764, 1959705, 2612940, 3919410, 7838820]

約数ペア:

[(1, 7838820), (2, 3919410), (3, 2612940), (4, 1959705), (5, 1567764), (6, 1306470), (9, 870980), (10, 783882), (11, 712620), (12, 653235), (15, 522588), (18, 435490), (20, 391941), (22, 356310), (30, 261294), (33, 237540), (36, 217745), (37, 211860), (44, 178155), (45, 174196), (55, 142524), (60, 130647), (66, 118770), (74, 105930), (90, 87098), (99, 79180), (107, 73260), (110, 71262), (111, 70620), (132, 59385), (148, 52965), (165, 47508), (180, 43549), (185, 42372), (198, 39590), (214, 36630), (220, 35631), (222, 35310), (321, 24420), (330, 23754), (333, 23540), (370, 21186), (396, 19795), (407, 19260), (428, 18315), (444, 17655), (495, 15836), (535, 14652), (555, 14124), (642, 12210), (660, 11877), (666, 11770), (740, 10593), (814, 9630), (963, 8140), (990, 7918), (1070, 7326), (1110, 7062), (1177, 6660), (1221, 6420), (1284, 6105), (1332, 5885), (1605, 4884), (1628, 4815), (1665, 4708), (1926, 4070), (1980, 3959), (2035, 3852), (2140, 3663), (2220, 3531), (2354, 3330), (2442, 3210)]