7143681420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2560

約数の個数: 144

約数和(自身を含む): 22008849408

約数和(自身を除く): 14865167988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 137, 180, 254, 274, 381, 411, 508, 548, 635, 685, 762, 822, 1143, 1233, 1270, 1370, 1524, 1644, 1905, 2055, 2281, 2286, 2466, 2540, 2740, 3810, 4110, 4562, 4572, 4932, 5715, 6165, 6843, 7620, 8220, 9124, 11405, 11430, 12330, 13686, 17399, 20529, 22810, 22860, 24660, 27372, 34215, 34798, 41058, 45620, 52197, 68430, 69596, 82116, 86995, 102645, 104394, 136860, 156591, 173990, 205290, 208788, 260985, 289687, 312497, 313182, 347980, 410580, 521970, 579374, 624994, 626364, 782955, 869061, 937491, 1043940, 1158748, 1249988, 1448435, 1562485, 1565910, 1738122, 1874982, 2607183, 2812473, 2896870, 3124970, 3131820, 3476244, 3749964, 4345305, 4687455, 5214366, 5624946, 5793740, 6249940, 8690610, 9374910, 10428732, 11249892, 13035915, 14062365, 17381220, 18749820, 26071830, 28124730, 39687119, 52143660, 56249460, 79374238, 119061357, 158748476, 198435595, 238122714, 357184071, 396871190, 476245428, 595306785, 714368142, 793742380, 1190613570, 1428736284, 1785920355, 2381227140, 3571840710, 7143681420]

約数ペア:

[(1, 7143681420), (2, 3571840710), (3, 2381227140), (4, 1785920355), (5, 1428736284), (6, 1190613570), (9, 793742380), (10, 714368142), (12, 595306785), (15, 476245428), (18, 396871190), (20, 357184071), (30, 238122714), (36, 198435595), (45, 158748476), (60, 119061357), (90, 79374238), (127, 56249460), (137, 52143660), (180, 39687119), (254, 28124730), (274, 26071830), (381, 18749820), (411, 17381220), (508, 14062365), (548, 13035915), (635, 11249892), (685, 10428732), (762, 9374910), (822, 8690610), (1143, 6249940), (1233, 5793740), (1270, 5624946), (1370, 5214366), (1524, 4687455), (1644, 4345305), (1905, 3749964), (2055, 3476244), (2281, 3131820), (2286, 3124970), (2466, 2896870), (2540, 2812473), (2740, 2607183), (3810, 1874982), (4110, 1738122), (4562, 1565910), (4572, 1562485), (4932, 1448435), (5715, 1249988), (6165, 1158748), (6843, 1043940), (7620, 937491), (8220, 869061), (9124, 782955), (11405, 626364), (11430, 624994), (12330, 579374), (13686, 521970), (17399, 410580), (20529, 347980), (22810, 313182), (22860, 312497), (24660, 289687), (27372, 260985), (34215, 208788), (34798, 205290), (41058, 173990), (45620, 156591), (52197, 136860), (68430, 104394), (69596, 102645), (82116, 86995)]