139643140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 374440752

約数和(自身を除く): 234797612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 97, 98, 113, 130, 140, 182, 194, 196, 226, 245, 260, 364, 388, 452, 455, 485, 490, 565, 637, 679, 791, 910, 970, 980, 1130, 1261, 1274, 1358, 1469, 1582, 1820, 1940, 2260, 2522, 2548, 2716, 2938, 3164, 3185, 3395, 3955, 4753, 5044, 5537, 5876, 6305, 6370, 6790, 7345, 7910, 8827, 9506, 10283, 10961, 11074, 12610, 12740, 13580, 14690, 15820, 17654, 19012, 20566, 21922, 22148, 23765, 25220, 27685, 29380, 35308, 41132, 43844, 44135, 47530, 51415, 54805, 55370, 61789, 71981, 76727, 88270, 95060, 102830, 109610, 110740, 123578, 142493, 143962, 153454, 176540, 205660, 219220, 247156, 284986, 287924, 306908, 308945, 359905, 383635, 537089, 569972, 617890, 712465, 719810, 767270, 997451, 1074178, 1235780, 1424930, 1439620, 1534540, 1994902, 2148356, 2685445, 2849860, 3989804, 4987255, 5370890, 6982157, 9974510, 10741780, 13964314, 19949020, 27928628, 34910785, 69821570, 139643140]

約数ペア:

[(1, 139643140), (2, 69821570), (4, 34910785), (5, 27928628), (7, 19949020), (10, 13964314), (13, 10741780), (14, 9974510), (20, 6982157), (26, 5370890), (28, 4987255), (35, 3989804), (49, 2849860), (52, 2685445), (65, 2148356), (70, 1994902), (91, 1534540), (97, 1439620), (98, 1424930), (113, 1235780), (130, 1074178), (140, 997451), (182, 767270), (194, 719810), (196, 712465), (226, 617890), (245, 569972), (260, 537089), (364, 383635), (388, 359905), (452, 308945), (455, 306908), (485, 287924), (490, 284986), (565, 247156), (637, 219220), (679, 205660), (791, 176540), (910, 153454), (970, 143962), (980, 142493), (1130, 123578), (1261, 110740), (1274, 109610), (1358, 102830), (1469, 95060), (1582, 88270), (1820, 76727), (1940, 71981), (2260, 61789), (2522, 55370), (2548, 54805), (2716, 51415), (2938, 47530), (3164, 44135), (3185, 43844), (3395, 41132), (3955, 35308), (4753, 29380), (5044, 27685), (5537, 25220), (5876, 23765), (6305, 22148), (6370, 21922), (6790, 20566), (7345, 19012), (7910, 17654), (8827, 15820), (9506, 14690), (10283, 13580), (10961, 12740), (11074, 12610)]