128519309450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{32971}}^1$

素因数の和:33077

約数の個数: 144

約数和(自身を含む): 292239804384

約数和(自身を除く): 163720494934

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 43, 49, 50, 70, 74, 86, 98, 175, 185, 215, 245, 259, 301, 350, 370, 430, 490, 518, 602, 925, 1075, 1225, 1295, 1505, 1591, 1813, 1850, 2107, 2150, 2450, 2590, 3010, 3182, 3626, 4214, 6475, 7525, 7955, 9065, 10535, 11137, 12950, 15050, 15910, 18130, 21070, 22274, 32971, 39775, 45325, 52675, 55685, 65942, 77959, 79550, 90650, 105350, 111370, 155918, 164855, 230797, 278425, 329710, 389795, 461594, 556850, 779590, 824275, 1153985, 1219927, 1417753, 1615579, 1648550, 1948975, 2307970, 2439854, 2835506, 3231158, 3897950, 5769925, 6099635, 7088765, 8077895, 8539489, 9924271, 11539850, 12199270, 14177530, 16155790, 17078978, 19848542, 30498175, 35443825, 40389475, 42697445, 49621355, 52456861, 59776423, 60996350, 69469897, 70887650, 80778950, 85394890, 99242710, 104913722, 119552846, 138939794, 213487225, 248106775, 262284305, 298882115, 347349485, 367198027, 426974450, 496213550, 524568610, 597764230, 694698970, 734396054, 1311421525, 1494410575, 1736747425, 1835990135, 2570386189, 2622843050, 2988821150, 3473494850, 3671980270, 5140772378, 9179950675, 12851930945, 18359901350, 25703861890, 64259654725, 128519309450]

約数ペア:

[(1, 128519309450), (2, 64259654725), (5, 25703861890), (7, 18359901350), (10, 12851930945), (14, 9179950675), (25, 5140772378), (35, 3671980270), (37, 3473494850), (43, 2988821150), (49, 2622843050), (50, 2570386189), (70, 1835990135), (74, 1736747425), (86, 1494410575), (98, 1311421525), (175, 734396054), (185, 694698970), (215, 597764230), (245, 524568610), (259, 496213550), (301, 426974450), (350, 367198027), (370, 347349485), (430, 298882115), (490, 262284305), (518, 248106775), (602, 213487225), (925, 138939794), (1075, 119552846), (1225, 104913722), (1295, 99242710), (1505, 85394890), (1591, 80778950), (1813, 70887650), (1850, 69469897), (2107, 60996350), (2150, 59776423), (2450, 52456861), (2590, 49621355), (3010, 42697445), (3182, 40389475), (3626, 35443825), (4214, 30498175), (6475, 19848542), (7525, 17078978), (7955, 16155790), (9065, 14177530), (10535, 12199270), (11137, 11539850), (12950, 9924271), (15050, 8539489), (15910, 8077895), (18130, 7088765), (21070, 6099635), (22274, 5769925), (32971, 3897950), (39775, 3231158), (45325, 2835506), (52675, 2439854), (55685, 2307970), (65942, 1948975), (77959, 1648550), (79550, 1615579), (90650, 1417753), (105350, 1219927), (111370, 1153985), (155918, 824275), (164855, 779590), (230797, 556850), (278425, 461594), (329710, 389795)]