128725650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6977}}^1$

素因数の和:7036

約数の個数: 72

約数和(自身を含む): 354328884

約数和(自身を除く): 225603234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 41, 45, 50, 75, 82, 90, 123, 150, 205, 225, 246, 369, 410, 450, 615, 738, 1025, 1230, 1845, 2050, 3075, 3690, 6150, 6977, 9225, 13954, 18450, 20931, 34885, 41862, 62793, 69770, 104655, 125586, 174425, 209310, 286057, 313965, 348850, 523275, 572114, 627930, 858171, 1046550, 1430285, 1569825, 1716342, 2574513, 2860570, 3139650, 4290855, 5149026, 7151425, 8581710, 12872565, 14302850, 21454275, 25745130, 42908550, 64362825, 128725650]

約数ペア:

[(1, 128725650), (2, 64362825), (3, 42908550), (5, 25745130), (6, 21454275), (9, 14302850), (10, 12872565), (15, 8581710), (18, 7151425), (25, 5149026), (30, 4290855), (41, 3139650), (45, 2860570), (50, 2574513), (75, 1716342), (82, 1569825), (90, 1430285), (123, 1046550), (150, 858171), (205, 627930), (225, 572114), (246, 523275), (369, 348850), (410, 313965), (450, 286057), (615, 209310), (738, 174425), (1025, 125586), (1230, 104655), (1845, 69770), (2050, 62793), (3075, 41862), (3690, 34885), (6150, 20931), (6977, 18450), (9225, 13954)]