138523140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 528353280

約数和(自身を除く): 389830140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 223, 238, 252, 255, 261, 290, 306, 315, 340, 348, 357, 406, 420, 435, 446, 476, 493, 510, 522, 580, 595, 609, 612, 630, 669, 714, 765, 812, 870, 892, 986, 1015, 1020, 1044, 1071, 1115, 1190, 1218, 1260, 1305, 1338, 1428, 1479, 1530, 1561, 1740, 1785, 1827, 1972, 2007, 2030, 2142, 2230, 2380, 2436, 2465, 2610, 2676, 2958, 3045, 3060, 3122, 3345, 3451, 3570, 3654, 3791, 4014, 4060, 4284, 4437, 4460, 4683, 4930, 5220, 5355, 5916, 6090, 6244, 6467, 6690, 6902, 7140, 7308, 7395, 7582, 7805, 8028, 8874, 9135, 9366, 9860, 10035, 10353, 10710, 11373, 12180, 12934, 13380, 13804, 14049, 14790, 15164, 15610, 17255, 17748, 18270, 18732, 18955, 19401, 20070, 20706, 21420, 22185, 22746, 23415, 25868, 26537, 28098, 29580, 31059, 31220, 32335, 34119, 34510, 36540, 37910, 38802, 40140, 41412, 44370, 45269, 45492, 46830, 51765, 53074, 56196, 56865, 58203, 62118, 64670, 68238, 69020, 70245, 75820, 77604, 79611, 88740, 90538, 93660, 97005, 103530, 106148, 109939, 113730, 116406, 124236, 129340, 132685, 135807, 136476, 140490, 155295, 159222, 170595, 181076, 194010, 207060, 219878, 226345, 227460, 232812, 238833, 265370, 271614, 280980, 291015, 310590, 318444, 329817, 341190, 388020, 398055, 407421, 439756, 452690, 477666, 530740, 543228, 549695, 582030, 621180, 659634, 679035, 682380, 769573, 796110, 814842, 905380, 955332, 989451, 1099390, 1164060, 1194165, 1319268, 1358070, 1539146, 1592220, 1629684, 1649085, 1978902, 2037105, 2198780, 2308719, 2388330, 2716140, 3078292, 3298170, 3847865, 3957804, 4074210, 4617438, 4776660, 4947255, 6596340, 6926157, 7695730, 8148420, 9234876, 9894510, 11543595, 13852314, 15391460, 19789020, 23087190, 27704628, 34630785, 46174380, 69261570, 138523140]

約数ペア:

[(1, 138523140), (2, 69261570), (3, 46174380), (4, 34630785), (5, 27704628), (6, 23087190), (7, 19789020), (9, 15391460), (10, 13852314), (12, 11543595), (14, 9894510), (15, 9234876), (17, 8148420), (18, 7695730), (20, 6926157), (21, 6596340), (28, 4947255), (29, 4776660), (30, 4617438), (34, 4074210), (35, 3957804), (36, 3847865), (42, 3298170), (45, 3078292), (51, 2716140), (58, 2388330), (60, 2308719), (63, 2198780), (68, 2037105), (70, 1978902), (84, 1649085), (85, 1629684), (87, 1592220), (90, 1539146), (102, 1358070), (105, 1319268), (116, 1194165), (119, 1164060), (126, 1099390), (140, 989451), (145, 955332), (153, 905380), (170, 814842), (174, 796110), (180, 769573), (203, 682380), (204, 679035), (210, 659634), (223, 621180), (238, 582030), (252, 549695), (255, 543228), (261, 530740), (290, 477666), (306, 452690), (315, 439756), (340, 407421), (348, 398055), (357, 388020), (406, 341190), (420, 329817), (435, 318444), (446, 310590), (476, 291015), (493, 280980), (510, 271614), (522, 265370), (580, 238833), (595, 232812), (609, 227460), (612, 226345), (630, 219878), (669, 207060), (714, 194010), (765, 181076), (812, 170595), (870, 159222), (892, 155295), (986, 140490), (1015, 136476), (1020, 135807), (1044, 132685), (1071, 129340), (1115, 124236), (1190, 116406), (1218, 113730), (1260, 109939), (1305, 106148), (1338, 103530), (1428, 97005), (1479, 93660), (1530, 90538), (1561, 88740), (1740, 79611), (1785, 77604), (1827, 75820), (1972, 70245), (2007, 69020), (2030, 68238), (2142, 64670), (2230, 62118), (2380, 58203), (2436, 56865), (2465, 56196), (2610, 53074), (2676, 51765), (2958, 46830), (3045, 45492), (3060, 45269), (3122, 44370), (3345, 41412), (3451, 40140), (3570, 38802), (3654, 37910), (3791, 36540), (4014, 34510), (4060, 34119), (4284, 32335), (4437, 31220), (4460, 31059), (4683, 29580), (4930, 28098), (5220, 26537), (5355, 25868), (5916, 23415), (6090, 22746), (6244, 22185), (6467, 21420), (6690, 20706), (6902, 20070), (7140, 19401), (7308, 18955), (7395, 18732), (7582, 18270), (7805, 17748), (8028, 17255), (8874, 15610), (9135, 15164), (9366, 14790), (9860, 14049), (10035, 13804), (10353, 13380), (10710, 12934), (11373, 12180)]