91005390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 188930610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 179, 189, 210, 269, 270, 315, 358, 378, 537, 538, 630, 807, 895, 945, 1074, 1253, 1345, 1611, 1614, 1790, 1883, 1890, 2421, 2506, 2685, 2690, 3222, 3759, 3766, 4035, 4833, 4842, 5370, 5649, 6265, 7263, 7518, 8055, 8070, 9415, 9666, 11277, 11298, 12105, 12530, 14526, 16110, 16947, 18795, 18830, 22554, 24165, 24210, 28245, 33831, 33894, 36315, 37590, 48151, 48330, 50841, 56385, 56490, 67662, 72630, 84735, 96302, 101682, 112770, 144453, 169155, 169470, 240755, 254205, 288906, 337057, 338310, 433359, 481510, 508410, 674114, 722265, 866718, 1011171, 1300077, 1444530, 1685285, 2022342, 2166795, 2600154, 3033513, 3370570, 4333590, 5055855, 6067026, 6500385, 9100539, 10111710, 13000770, 15167565, 18201078, 30335130, 45502695, 91005390]

約数ペア:

[(1, 91005390), (2, 45502695), (3, 30335130), (5, 18201078), (6, 15167565), (7, 13000770), (9, 10111710), (10, 9100539), (14, 6500385), (15, 6067026), (18, 5055855), (21, 4333590), (27, 3370570), (30, 3033513), (35, 2600154), (42, 2166795), (45, 2022342), (54, 1685285), (63, 1444530), (70, 1300077), (90, 1011171), (105, 866718), (126, 722265), (135, 674114), (179, 508410), (189, 481510), (210, 433359), (269, 338310), (270, 337057), (315, 288906), (358, 254205), (378, 240755), (537, 169470), (538, 169155), (630, 144453), (807, 112770), (895, 101682), (945, 96302), (1074, 84735), (1253, 72630), (1345, 67662), (1611, 56490), (1614, 56385), (1790, 50841), (1883, 48330), (1890, 48151), (2421, 37590), (2506, 36315), (2685, 33894), (2690, 33831), (3222, 28245), (3759, 24210), (3766, 24165), (4035, 22554), (4833, 18830), (4842, 18795), (5370, 16947), (5649, 16110), (6265, 14526), (7263, 12530), (7518, 12105), (8055, 11298), (8070, 11277), (9415, 9666)]