79811550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 144

約数和(自身を含む): 264045600

約数和(自身を除く): 184234050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1949, 1950, 2275, 2730, 2925, 3150, 3898, 4095, 4550, 5847, 5850, 6825, 8190, 9745, 11694, 13643, 13650, 17541, 19490, 20475, 25337, 27286, 29235, 35082, 40929, 40950, 48725, 50674, 58470, 68215, 76011, 81858, 87705, 97450, 122787, 126685, 136430, 146175, 152022, 175410, 177359, 204645, 228033, 245574, 253370, 292350, 341075, 354718, 380055, 409290, 438525, 456066, 532077, 613935, 633425, 682150, 760110, 877050, 886795, 1023225, 1064154, 1140165, 1227870, 1266850, 1596231, 1773590, 1900275, 2046450, 2280330, 2660385, 3069675, 3192462, 3800550, 4433975, 5320770, 5700825, 6139350, 7981155, 8867950, 11401650, 13301925, 15962310, 26603850, 39905775, 79811550]

約数ペア:

[(1, 79811550), (2, 39905775), (3, 26603850), (5, 15962310), (6, 13301925), (7, 11401650), (9, 8867950), (10, 7981155), (13, 6139350), (14, 5700825), (15, 5320770), (18, 4433975), (21, 3800550), (25, 3192462), (26, 3069675), (30, 2660385), (35, 2280330), (39, 2046450), (42, 1900275), (45, 1773590), (50, 1596231), (63, 1266850), (65, 1227870), (70, 1140165), (75, 1064154), (78, 1023225), (90, 886795), (91, 877050), (105, 760110), (117, 682150), (126, 633425), (130, 613935), (150, 532077), (175, 456066), (182, 438525), (195, 409290), (210, 380055), (225, 354718), (234, 341075), (273, 292350), (315, 253370), (325, 245574), (350, 228033), (390, 204645), (450, 177359), (455, 175410), (525, 152022), (546, 146175), (585, 136430), (630, 126685), (650, 122787), (819, 97450), (910, 87705), (975, 81858), (1050, 76011), (1170, 68215), (1365, 58470), (1575, 50674), (1638, 48725), (1949, 40950), (1950, 40929), (2275, 35082), (2730, 29235), (2925, 27286), (3150, 25337), (3898, 20475), (4095, 19490), (4550, 17541), (5847, 13650), (5850, 13643), (6825, 11694), (8190, 9745)]