164418900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 510217344

約数和(自身を除く): 345798444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 103, 150, 170, 204, 206, 255, 300, 309, 313, 340, 412, 425, 510, 515, 618, 626, 850, 939, 1020, 1030, 1236, 1252, 1275, 1545, 1565, 1700, 1751, 1878, 2060, 2550, 2575, 3090, 3130, 3502, 3756, 4695, 5100, 5150, 5253, 5321, 6180, 6260, 7004, 7725, 7825, 8755, 9390, 10300, 10506, 10642, 15450, 15650, 15963, 17510, 18780, 21012, 21284, 23475, 26265, 26605, 30900, 31300, 31926, 32239, 35020, 43775, 46950, 52530, 53210, 63852, 64478, 79815, 87550, 93900, 96717, 105060, 106420, 128956, 131325, 133025, 159630, 161195, 175100, 193434, 262650, 266050, 319260, 322390, 386868, 399075, 483585, 525300, 532100, 548063, 644780, 798150, 805975, 967170, 1096126, 1596300, 1611950, 1644189, 1934340, 2192252, 2417925, 2740315, 3223900, 3288378, 4835850, 5480630, 6576756, 8220945, 9671700, 10961260, 13701575, 16441890, 27403150, 32883780, 41104725, 54806300, 82209450, 164418900]

約数ペア:

[(1, 164418900), (2, 82209450), (3, 54806300), (4, 41104725), (5, 32883780), (6, 27403150), (10, 16441890), (12, 13701575), (15, 10961260), (17, 9671700), (20, 8220945), (25, 6576756), (30, 5480630), (34, 4835850), (50, 3288378), (51, 3223900), (60, 2740315), (68, 2417925), (75, 2192252), (85, 1934340), (100, 1644189), (102, 1611950), (103, 1596300), (150, 1096126), (170, 967170), (204, 805975), (206, 798150), (255, 644780), (300, 548063), (309, 532100), (313, 525300), (340, 483585), (412, 399075), (425, 386868), (510, 322390), (515, 319260), (618, 266050), (626, 262650), (850, 193434), (939, 175100), (1020, 161195), (1030, 159630), (1236, 133025), (1252, 131325), (1275, 128956), (1545, 106420), (1565, 105060), (1700, 96717), (1751, 93900), (1878, 87550), (2060, 79815), (2550, 64478), (2575, 63852), (3090, 53210), (3130, 52530), (3502, 46950), (3756, 43775), (4695, 35020), (5100, 32239), (5150, 31926), (5253, 31300), (5321, 30900), (6180, 26605), (6260, 26265), (7004, 23475), (7725, 21284), (7825, 21012), (8755, 18780), (9390, 17510), (10300, 15963), (10506, 15650), (10642, 15450)]