20141550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 63777168

約数和(自身を除く): 43635618

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 286, 313, 325, 330, 390, 429, 450, 495, 550, 585, 626, 650, 715, 825, 858, 939, 975, 990, 1170, 1287, 1430, 1565, 1650, 1878, 1950, 2145, 2475, 2574, 2817, 2925, 3130, 3443, 3575, 4069, 4290, 4695, 4950, 5634, 5850, 6435, 6886, 7150, 7825, 8138, 9390, 10329, 10725, 12207, 12870, 14085, 15650, 17215, 20345, 20658, 21450, 23475, 24414, 28170, 30987, 32175, 34430, 36621, 40690, 44759, 46950, 51645, 61035, 61974, 64350, 70425, 73242, 86075, 89518, 101725, 103290, 122070, 134277, 140850, 154935, 172150, 183105, 203450, 223795, 258225, 268554, 305175, 309870, 366210, 402831, 447590, 516450, 610350, 671385, 774675, 805662, 915525, 1118975, 1342770, 1549350, 1831050, 2014155, 2237950, 3356925, 4028310, 6713850, 10070775, 20141550]

約数ペア:

[(1, 20141550), (2, 10070775), (3, 6713850), (5, 4028310), (6, 3356925), (9, 2237950), (10, 2014155), (11, 1831050), (13, 1549350), (15, 1342770), (18, 1118975), (22, 915525), (25, 805662), (26, 774675), (30, 671385), (33, 610350), (39, 516450), (45, 447590), (50, 402831), (55, 366210), (65, 309870), (66, 305175), (75, 268554), (78, 258225), (90, 223795), (99, 203450), (110, 183105), (117, 172150), (130, 154935), (143, 140850), (150, 134277), (165, 122070), (195, 103290), (198, 101725), (225, 89518), (234, 86075), (275, 73242), (286, 70425), (313, 64350), (325, 61974), (330, 61035), (390, 51645), (429, 46950), (450, 44759), (495, 40690), (550, 36621), (585, 34430), (626, 32175), (650, 30987), (715, 28170), (825, 24414), (858, 23475), (939, 21450), (975, 20658), (990, 20345), (1170, 17215), (1287, 15650), (1430, 14085), (1565, 12870), (1650, 12207), (1878, 10725), (1950, 10329), (2145, 9390), (2475, 8138), (2574, 7825), (2817, 7150), (2925, 6886), (3130, 6435), (3443, 5850), (3575, 5634), (4069, 4950), (4290, 4695)]