7781130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 17102070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 179, 189, 207, 210, 230, 270, 315, 322, 345, 358, 378, 414, 483, 537, 621, 630, 690, 805, 895, 945, 966, 1035, 1074, 1242, 1253, 1449, 1610, 1611, 1790, 1890, 2070, 2415, 2506, 2685, 2898, 3105, 3222, 3759, 4117, 4347, 4830, 4833, 5370, 6210, 6265, 7245, 7518, 8055, 8234, 8694, 9666, 11277, 12351, 12530, 14490, 16110, 18795, 20585, 21735, 22554, 24165, 24702, 28819, 33831, 37053, 37590, 41170, 43470, 48330, 56385, 57638, 61755, 67662, 74106, 86457, 111159, 112770, 123510, 144095, 169155, 172914, 185265, 222318, 259371, 288190, 338310, 370530, 432285, 518742, 555795, 778113, 864570, 1111590, 1296855, 1556226, 2593710, 3890565, 7781130]

約数ペア:

[(1, 7781130), (2, 3890565), (3, 2593710), (5, 1556226), (6, 1296855), (7, 1111590), (9, 864570), (10, 778113), (14, 555795), (15, 518742), (18, 432285), (21, 370530), (23, 338310), (27, 288190), (30, 259371), (35, 222318), (42, 185265), (45, 172914), (46, 169155), (54, 144095), (63, 123510), (69, 112770), (70, 111159), (90, 86457), (105, 74106), (115, 67662), (126, 61755), (135, 57638), (138, 56385), (161, 48330), (179, 43470), (189, 41170), (207, 37590), (210, 37053), (230, 33831), (270, 28819), (315, 24702), (322, 24165), (345, 22554), (358, 21735), (378, 20585), (414, 18795), (483, 16110), (537, 14490), (621, 12530), (630, 12351), (690, 11277), (805, 9666), (895, 8694), (945, 8234), (966, 8055), (1035, 7518), (1074, 7245), (1242, 6265), (1253, 6210), (1449, 5370), (1610, 4833), (1611, 4830), (1790, 4347), (1890, 4117), (2070, 3759), (2415, 3222), (2506, 3105), (2685, 2898)]