69638940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 194537700

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, 89, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 178, 180, 189, 207, 210, 230, 243, 252, 267, 270, 276, 315, 322, 324, 345, 356, 378, 405, 414, 420, 445, 460, 483, 486, 534, 540, 567, 621, 623, 630, 644, 690, 756, 801, 805, 810, 828, 890, 945, 966, 972, 1035, 1068, 1134, 1215, 1242, 1246, 1260, 1335, 1380, 1449, 1602, 1610, 1620, 1701, 1780, 1863, 1869, 1890, 1932, 2047, 2070, 2268, 2403, 2415, 2430, 2484, 2492, 2670, 2835, 2898, 3105, 3115, 3204, 3220, 3402, 3726, 3738, 3780, 4005, 4094, 4140, 4347, 4806, 4830, 4860, 5340, 5589, 5607, 5670, 5796, 6141, 6210, 6230, 6804, 7209, 7245, 7452, 7476, 8010, 8188, 8505, 8694, 9315, 9345, 9612, 9660, 10235, 11178, 11214, 11340, 12015, 12282, 12420, 12460, 13041, 14329, 14418, 14490, 16020, 16821, 17010, 17388, 18423, 18630, 18690, 20470, 21627, 21735, 22356, 22428, 24030, 24564, 26082, 27945, 28035, 28658, 28836, 28980, 30705, 33642, 34020, 36045, 36846, 37260, 37380, 39123, 40940, 42987, 43254, 43470, 48060, 50463, 52164, 55269, 55890, 56070, 57316, 61410, 65205, 67284, 71645, 72090, 73692, 78246, 84105, 85974, 86508, 86940, 92115, 100926, 108135, 110538, 111780, 112140, 122820, 128961, 130410, 143290, 144180, 151389, 156492, 165807, 168210, 171948, 184230, 195615, 201852, 214935, 216270, 221076, 252315, 257922, 260820, 276345, 286580, 302778, 331614, 336420, 368460, 386883, 391230, 429870, 432540, 497421, 504630, 515844, 552690, 605556, 644805, 663228, 756945, 773766, 782460, 829035, 859740, 994842, 1009260, 1105380, 1160649, 1289610, 1513890, 1547532, 1658070, 1934415, 1989684, 2321298, 2487105, 2579220, 3027780, 3316140, 3481947, 3868830, 4642596, 4974210, 5803245, 6963894, 7737660, 9948420, 11606490, 13927788, 17409735, 23212980, 34819470, 69638940]

約数ペア:

[(1, 69638940), (2, 34819470), (3, 23212980), (4, 17409735), (5, 13927788), (6, 11606490), (7, 9948420), (9, 7737660), (10, 6963894), (12, 5803245), (14, 4974210), (15, 4642596), (18, 3868830), (20, 3481947), (21, 3316140), (23, 3027780), (27, 2579220), (28, 2487105), (30, 2321298), (35, 1989684), (36, 1934415), (42, 1658070), (45, 1547532), (46, 1513890), (54, 1289610), (60, 1160649), (63, 1105380), (69, 1009260), (70, 994842), (81, 859740), (84, 829035), (89, 782460), (90, 773766), (92, 756945), (105, 663228), (108, 644805), (115, 605556), (126, 552690), (135, 515844), (138, 504630), (140, 497421), (161, 432540), (162, 429870), (178, 391230), (180, 386883), (189, 368460), (207, 336420), (210, 331614), (230, 302778), (243, 286580), (252, 276345), (267, 260820), (270, 257922), (276, 252315), (315, 221076), (322, 216270), (324, 214935), (345, 201852), (356, 195615), (378, 184230), (405, 171948), (414, 168210), (420, 165807), (445, 156492), (460, 151389), (483, 144180), (486, 143290), (534, 130410), (540, 128961), (567, 122820), (621, 112140), (623, 111780), (630, 110538), (644, 108135), (690, 100926), (756, 92115), (801, 86940), (805, 86508), (810, 85974), (828, 84105), (890, 78246), (945, 73692), (966, 72090), (972, 71645), (1035, 67284), (1068, 65205), (1134, 61410), (1215, 57316), (1242, 56070), (1246, 55890), (1260, 55269), (1335, 52164), (1380, 50463), (1449, 48060), (1602, 43470), (1610, 43254), (1620, 42987), (1701, 40940), (1780, 39123), (1863, 37380), (1869, 37260), (1890, 36846), (1932, 36045), (2047, 34020), (2070, 33642), (2268, 30705), (2403, 28980), (2415, 28836), (2430, 28658), (2484, 28035), (2492, 27945), (2670, 26082), (2835, 24564), (2898, 24030), (3105, 22428), (3115, 22356), (3204, 21735), (3220, 21627), (3402, 20470), (3726, 18690), (3738, 18630), (3780, 18423), (4005, 17388), (4094, 17010), (4140, 16821), (4347, 16020), (4806, 14490), (4830, 14418), (4860, 14329), (5340, 13041), (5589, 12460), (5607, 12420), (5670, 12282), (5796, 12015), (6141, 11340), (6210, 11214), (6230, 11178), (6804, 10235), (7209, 9660), (7245, 9612), (7452, 9345), (7476, 9315), (8010, 8694), (8188, 8505)]