26820990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 85432320

約数和(自身を除く): 58611330

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, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 617, 621, 630, 690, 805, 945, 966, 1035, 1234, 1242, 1449, 1610, 1851, 1890, 2070, 2415, 2898, 3085, 3105, 3702, 4319, 4347, 4830, 5553, 6170, 6210, 7245, 8638, 8694, 9255, 11106, 12957, 14191, 14490, 16659, 18510, 21595, 21735, 25914, 27765, 28382, 33318, 38871, 42573, 43190, 43470, 55530, 64785, 70955, 77742, 83295, 85146, 99337, 116613, 127719, 129570, 141910, 166590, 194355, 198674, 212865, 233226, 255438, 298011, 383157, 388710, 425730, 496685, 583065, 596022, 638595, 766314, 894033, 993370, 1166130, 1277190, 1490055, 1788066, 1915785, 2682099, 2980110, 3831570, 4470165, 5364198, 8940330, 13410495, 26820990]

約数ペア:

[(1, 26820990), (2, 13410495), (3, 8940330), (5, 5364198), (6, 4470165), (7, 3831570), (9, 2980110), (10, 2682099), (14, 1915785), (15, 1788066), (18, 1490055), (21, 1277190), (23, 1166130), (27, 993370), (30, 894033), (35, 766314), (42, 638595), (45, 596022), (46, 583065), (54, 496685), (63, 425730), (69, 388710), (70, 383157), (90, 298011), (105, 255438), (115, 233226), (126, 212865), (135, 198674), (138, 194355), (161, 166590), (189, 141910), (207, 129570), (210, 127719), (230, 116613), (270, 99337), (315, 85146), (322, 83295), (345, 77742), (378, 70955), (414, 64785), (483, 55530), (617, 43470), (621, 43190), (630, 42573), (690, 38871), (805, 33318), (945, 28382), (966, 27765), (1035, 25914), (1234, 21735), (1242, 21595), (1449, 18510), (1610, 16659), (1851, 14490), (1890, 14191), (2070, 12957), (2415, 11106), (2898, 9255), (3085, 8694), (3105, 8638), (3702, 7245), (4319, 6210), (4347, 6170), (4830, 5553)]