135887220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 509338368

約数和(自身を除く): 373451148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 521, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1035, 1042, 1134, 1242, 1260, 1380, 1449, 1563, 1610, 1620, 1863, 1890, 1932, 2070, 2084, 2268, 2415, 2484, 2605, 2835, 2898, 3105, 3126, 3220, 3647, 3726, 3780, 4140, 4347, 4689, 4830, 5210, 5670, 5796, 6210, 6252, 7245, 7294, 7452, 7815, 8694, 9315, 9378, 9660, 10420, 10941, 11340, 11983, 12420, 13041, 14067, 14490, 14588, 15630, 17388, 18235, 18630, 18756, 21735, 21882, 23445, 23966, 26082, 28134, 28980, 31260, 32823, 35949, 36470, 37260, 42201, 43470, 43764, 46890, 47932, 52164, 54705, 56268, 59915, 65205, 65646, 70335, 71898, 72940, 83881, 84402, 86940, 93780, 98469, 107847, 109410, 119830, 130410, 131292, 140670, 143796, 164115, 167762, 168804, 179745, 196938, 211005, 215694, 218820, 239660, 251643, 260820, 281340, 295407, 323541, 328230, 335524, 359490, 393876, 419405, 422010, 431388, 492345, 503286, 539235, 590814, 647082, 656460, 718980, 754929, 838810, 844020, 970623, 984690, 1006572, 1078470, 1181628, 1258215, 1294164, 1477035, 1509858, 1617705, 1677620, 1941246, 1969380, 2156940, 2264787, 2516430, 2954070, 3019716, 3235410, 3774645, 3882492, 4529574, 4853115, 5032860, 5908140, 6470820, 6794361, 7549290, 9059148, 9706230, 11323935, 13588722, 15098580, 19412460, 22647870, 27177444, 33971805, 45295740, 67943610, 135887220]

約数ペア:

[(1, 135887220), (2, 67943610), (3, 45295740), (4, 33971805), (5, 27177444), (6, 22647870), (7, 19412460), (9, 15098580), (10, 13588722), (12, 11323935), (14, 9706230), (15, 9059148), (18, 7549290), (20, 6794361), (21, 6470820), (23, 5908140), (27, 5032860), (28, 4853115), (30, 4529574), (35, 3882492), (36, 3774645), (42, 3235410), (45, 3019716), (46, 2954070), (54, 2516430), (60, 2264787), (63, 2156940), (69, 1969380), (70, 1941246), (81, 1677620), (84, 1617705), (90, 1509858), (92, 1477035), (105, 1294164), (108, 1258215), (115, 1181628), (126, 1078470), (135, 1006572), (138, 984690), (140, 970623), (161, 844020), (162, 838810), (180, 754929), (189, 718980), (207, 656460), (210, 647082), (230, 590814), (252, 539235), (270, 503286), (276, 492345), (315, 431388), (322, 422010), (324, 419405), (345, 393876), (378, 359490), (405, 335524), (414, 328230), (420, 323541), (460, 295407), (483, 281340), (521, 260820), (540, 251643), (567, 239660), (621, 218820), (630, 215694), (644, 211005), (690, 196938), (756, 179745), (805, 168804), (810, 167762), (828, 164115), (945, 143796), (966, 140670), (1035, 131292), (1042, 130410), (1134, 119830), (1242, 109410), (1260, 107847), (1380, 98469), (1449, 93780), (1563, 86940), (1610, 84402), (1620, 83881), (1863, 72940), (1890, 71898), (1932, 70335), (2070, 65646), (2084, 65205), (2268, 59915), (2415, 56268), (2484, 54705), (2605, 52164), (2835, 47932), (2898, 46890), (3105, 43764), (3126, 43470), (3220, 42201), (3647, 37260), (3726, 36470), (3780, 35949), (4140, 32823), (4347, 31260), (4689, 28980), (4830, 28134), (5210, 26082), (5670, 23966), (5796, 23445), (6210, 21882), (6252, 21735), (7245, 18756), (7294, 18630), (7452, 18235), (7815, 17388), (8694, 15630), (9315, 14588), (9378, 14490), (9660, 14067), (10420, 13041), (10941, 12420), (11340, 11983)]