69990840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 172620360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 107, 115, 120, 138, 158, 180, 184, 207, 214, 230, 237, 276, 316, 321, 345, 360, 395, 414, 428, 460, 474, 535, 552, 632, 642, 690, 711, 790, 828, 856, 920, 948, 963, 1035, 1070, 1185, 1284, 1380, 1422, 1580, 1605, 1656, 1817, 1896, 1926, 2070, 2140, 2370, 2461, 2568, 2760, 2844, 3160, 3210, 3555, 3634, 3852, 4140, 4280, 4740, 4815, 4922, 5451, 5688, 6420, 7110, 7268, 7383, 7704, 8280, 8453, 9085, 9480, 9630, 9844, 10902, 12305, 12840, 14220, 14536, 14766, 16353, 16906, 18170, 19260, 19688, 21804, 22149, 24610, 25359, 27255, 28440, 29532, 32706, 33812, 36340, 36915, 38520, 42265, 43608, 44298, 49220, 50718, 54510, 59064, 65412, 67624, 72680, 73830, 76077, 81765, 84530, 88596, 98440, 101436, 109020, 110745, 126795, 130824, 147660, 152154, 163530, 169060, 177192, 194419, 202872, 218040, 221490, 253590, 295320, 304308, 327060, 338120, 380385, 388838, 442980, 507180, 583257, 608616, 654120, 760770, 777676, 885960, 972095, 1014360, 1166514, 1521540, 1555352, 1749771, 1944190, 2333028, 2916285, 3043080, 3499542, 3888380, 4666056, 5832570, 6999084, 7776760, 8748855, 11665140, 13998168, 17497710, 23330280, 34995420, 69990840]

約数ペア:

[(1, 69990840), (2, 34995420), (3, 23330280), (4, 17497710), (5, 13998168), (6, 11665140), (8, 8748855), (9, 7776760), (10, 6999084), (12, 5832570), (15, 4666056), (18, 3888380), (20, 3499542), (23, 3043080), (24, 2916285), (30, 2333028), (36, 1944190), (40, 1749771), (45, 1555352), (46, 1521540), (60, 1166514), (69, 1014360), (72, 972095), (79, 885960), (90, 777676), (92, 760770), (107, 654120), (115, 608616), (120, 583257), (138, 507180), (158, 442980), (180, 388838), (184, 380385), (207, 338120), (214, 327060), (230, 304308), (237, 295320), (276, 253590), (316, 221490), (321, 218040), (345, 202872), (360, 194419), (395, 177192), (414, 169060), (428, 163530), (460, 152154), (474, 147660), (535, 130824), (552, 126795), (632, 110745), (642, 109020), (690, 101436), (711, 98440), (790, 88596), (828, 84530), (856, 81765), (920, 76077), (948, 73830), (963, 72680), (1035, 67624), (1070, 65412), (1185, 59064), (1284, 54510), (1380, 50718), (1422, 49220), (1580, 44298), (1605, 43608), (1656, 42265), (1817, 38520), (1896, 36915), (1926, 36340), (2070, 33812), (2140, 32706), (2370, 29532), (2461, 28440), (2568, 27255), (2760, 25359), (2844, 24610), (3160, 22149), (3210, 21804), (3555, 19688), (3634, 19260), (3852, 18170), (4140, 16906), (4280, 16353), (4740, 14766), (4815, 14536), (4922, 14220), (5451, 12840), (5688, 12305), (6420, 10902), (7110, 9844), (7268, 9630), (7383, 9480), (7704, 9085), (8280, 8453)]