140617260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 504176400

約数和(自身を除く): 363559140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 107, 126, 140, 147, 149, 180, 196, 210, 214, 245, 252, 294, 298, 315, 321, 420, 428, 441, 447, 490, 535, 588, 596, 630, 642, 735, 745, 749, 882, 894, 963, 980, 1043, 1070, 1260, 1284, 1341, 1470, 1490, 1498, 1605, 1764, 1788, 1926, 2086, 2140, 2205, 2235, 2247, 2682, 2940, 2980, 2996, 3129, 3210, 3745, 3852, 4172, 4410, 4470, 4494, 4815, 5215, 5243, 5364, 6258, 6420, 6705, 6741, 7301, 7490, 8820, 8940, 8988, 9387, 9630, 10430, 10486, 11235, 12516, 13410, 13482, 14602, 14980, 15645, 15729, 15943, 18774, 19260, 20860, 20972, 21903, 22470, 26215, 26820, 26964, 29204, 31290, 31458, 31886, 33705, 36505, 37548, 43806, 44940, 46935, 47187, 47829, 52430, 62580, 62916, 63772, 65709, 67410, 73010, 78645, 79715, 87612, 93870, 94374, 95658, 104860, 109515, 111601, 131418, 134820, 143487, 146020, 157290, 159430, 187740, 188748, 191316, 219030, 223202, 235935, 239145, 262836, 286974, 314580, 318860, 328545, 334803, 438060, 446404, 471870, 478290, 558005, 573948, 657090, 669606, 717435, 781207, 943740, 956580, 1004409, 1116010, 1314180, 1339212, 1434870, 1562414, 1674015, 2008818, 2232020, 2343621, 2869740, 3124828, 3348030, 3906035, 4017636, 4687242, 5022045, 6696060, 7030863, 7812070, 9374484, 10044090, 11718105, 14061726, 15624140, 20088180, 23436210, 28123452, 35154315, 46872420, 70308630, 140617260]

約数ペア:

[(1, 140617260), (2, 70308630), (3, 46872420), (4, 35154315), (5, 28123452), (6, 23436210), (7, 20088180), (9, 15624140), (10, 14061726), (12, 11718105), (14, 10044090), (15, 9374484), (18, 7812070), (20, 7030863), (21, 6696060), (28, 5022045), (30, 4687242), (35, 4017636), (36, 3906035), (42, 3348030), (45, 3124828), (49, 2869740), (60, 2343621), (63, 2232020), (70, 2008818), (84, 1674015), (90, 1562414), (98, 1434870), (105, 1339212), (107, 1314180), (126, 1116010), (140, 1004409), (147, 956580), (149, 943740), (180, 781207), (196, 717435), (210, 669606), (214, 657090), (245, 573948), (252, 558005), (294, 478290), (298, 471870), (315, 446404), (321, 438060), (420, 334803), (428, 328545), (441, 318860), (447, 314580), (490, 286974), (535, 262836), (588, 239145), (596, 235935), (630, 223202), (642, 219030), (735, 191316), (745, 188748), (749, 187740), (882, 159430), (894, 157290), (963, 146020), (980, 143487), (1043, 134820), (1070, 131418), (1260, 111601), (1284, 109515), (1341, 104860), (1470, 95658), (1490, 94374), (1498, 93870), (1605, 87612), (1764, 79715), (1788, 78645), (1926, 73010), (2086, 67410), (2140, 65709), (2205, 63772), (2235, 62916), (2247, 62580), (2682, 52430), (2940, 47829), (2980, 47187), (2996, 46935), (3129, 44940), (3210, 43806), (3745, 37548), (3852, 36505), (4172, 33705), (4410, 31886), (4470, 31458), (4494, 31290), (4815, 29204), (5215, 26964), (5243, 26820), (5364, 26215), (6258, 22470), (6420, 21903), (6705, 20972), (6741, 20860), (7301, 19260), (7490, 18774), (8820, 15943), (8940, 15729), (8988, 15645), (9387, 14980), (9630, 14602), (10430, 13482), (10486, 13410), (11235, 12516)]