210931770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 624070656

約数和(自身を除く): 413138886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 49, 70, 71, 86, 94, 98, 105, 129, 141, 142, 147, 210, 213, 215, 235, 245, 258, 282, 294, 301, 329, 355, 426, 430, 470, 490, 497, 602, 645, 658, 705, 710, 735, 903, 987, 994, 1065, 1290, 1410, 1470, 1491, 1505, 1645, 1806, 1974, 2021, 2107, 2130, 2303, 2485, 2982, 3010, 3053, 3290, 3337, 3479, 4042, 4214, 4515, 4606, 4935, 4970, 6063, 6106, 6321, 6674, 6909, 6958, 7455, 9030, 9159, 9870, 10011, 10105, 10437, 10535, 11515, 12126, 12642, 13818, 14147, 14910, 15265, 16685, 17395, 18318, 20022, 20210, 20874, 21070, 21371, 23030, 23359, 28294, 30315, 30530, 31605, 33370, 34545, 34790, 42441, 42742, 45795, 46718, 50055, 52185, 60630, 63210, 64113, 69090, 70077, 70735, 84882, 91590, 99029, 100110, 104370, 106855, 116795, 128226, 140154, 141470, 143491, 149597, 163513, 198058, 212205, 213710, 233590, 286982, 297087, 299194, 320565, 327026, 350385, 424410, 430473, 448791, 490539, 495145, 594174, 641130, 700770, 717455, 747985, 817565, 860946, 897582, 981078, 990290, 1004437, 1434910, 1485435, 1495970, 1635130, 2008874, 2152365, 2243955, 2452695, 2970870, 3013311, 4304730, 4487910, 4905390, 5022185, 6026622, 7031059, 10044370, 14062118, 15066555, 21093177, 30133110, 35155295, 42186354, 70310590, 105465885, 210931770]

約数ペア:

[(1, 210931770), (2, 105465885), (3, 70310590), (5, 42186354), (6, 35155295), (7, 30133110), (10, 21093177), (14, 15066555), (15, 14062118), (21, 10044370), (30, 7031059), (35, 6026622), (42, 5022185), (43, 4905390), (47, 4487910), (49, 4304730), (70, 3013311), (71, 2970870), (86, 2452695), (94, 2243955), (98, 2152365), (105, 2008874), (129, 1635130), (141, 1495970), (142, 1485435), (147, 1434910), (210, 1004437), (213, 990290), (215, 981078), (235, 897582), (245, 860946), (258, 817565), (282, 747985), (294, 717455), (301, 700770), (329, 641130), (355, 594174), (426, 495145), (430, 490539), (470, 448791), (490, 430473), (497, 424410), (602, 350385), (645, 327026), (658, 320565), (705, 299194), (710, 297087), (735, 286982), (903, 233590), (987, 213710), (994, 212205), (1065, 198058), (1290, 163513), (1410, 149597), (1470, 143491), (1491, 141470), (1505, 140154), (1645, 128226), (1806, 116795), (1974, 106855), (2021, 104370), (2107, 100110), (2130, 99029), (2303, 91590), (2485, 84882), (2982, 70735), (3010, 70077), (3053, 69090), (3290, 64113), (3337, 63210), (3479, 60630), (4042, 52185), (4214, 50055), (4515, 46718), (4606, 45795), (4935, 42742), (4970, 42441), (6063, 34790), (6106, 34545), (6321, 33370), (6674, 31605), (6909, 30530), (6958, 30315), (7455, 28294), (9030, 23359), (9159, 23030), (9870, 21371), (10011, 21070), (10105, 20874), (10437, 20210), (10535, 20022), (11515, 18318), (12126, 17395), (12642, 16685), (13818, 15265), (14147, 14910)]