20142807570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{2473}}^1$

素因数の和:2897

約数の個数: 128

約数和(自身を含む): 54464417280

約数和(自身を除く): 34321609710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 311, 485, 582, 622, 873, 933, 970, 1455, 1555, 1746, 1866, 2473, 2619, 2799, 2910, 3110, 4365, 4665, 4946, 5238, 5598, 7419, 8397, 8730, 9330, 12365, 13095, 13995, 14838, 16794, 22257, 24730, 26190, 27990, 30167, 37095, 41985, 44514, 60334, 66771, 74190, 83970, 90501, 111285, 133542, 150835, 181002, 222570, 239881, 271503, 301670, 333855, 452505, 479762, 543006, 667710, 719643, 769103, 814509, 905010, 1199405, 1357515, 1439286, 1538206, 1629018, 2158929, 2307309, 2398810, 2715030, 3598215, 3845515, 4072545, 4317858, 4614618, 6476787, 6921927, 7196430, 7691030, 8145090, 10794645, 11536545, 12953574, 13843854, 20765781, 21589290, 23073090, 32383935, 34609635, 41531562, 64767870, 69219270, 74602991, 103828905, 149205982, 207657810, 223808973, 373014955, 447617946, 671426919, 746029910, 1119044865, 1342853838, 2014280757, 2238089730, 3357134595, 4028561514, 6714269190, 10071403785, 20142807570]

約数ペア:

[(1, 20142807570), (2, 10071403785), (3, 6714269190), (5, 4028561514), (6, 3357134595), (9, 2238089730), (10, 2014280757), (15, 1342853838), (18, 1119044865), (27, 746029910), (30, 671426919), (45, 447617946), (54, 373014955), (90, 223808973), (97, 207657810), (135, 149205982), (194, 103828905), (270, 74602991), (291, 69219270), (311, 64767870), (485, 41531562), (582, 34609635), (622, 32383935), (873, 23073090), (933, 21589290), (970, 20765781), (1455, 13843854), (1555, 12953574), (1746, 11536545), (1866, 10794645), (2473, 8145090), (2619, 7691030), (2799, 7196430), (2910, 6921927), (3110, 6476787), (4365, 4614618), (4665, 4317858), (4946, 4072545), (5238, 3845515), (5598, 3598215), (7419, 2715030), (8397, 2398810), (8730, 2307309), (9330, 2158929), (12365, 1629018), (13095, 1538206), (13995, 1439286), (14838, 1357515), (16794, 1199405), (22257, 905010), (24730, 814509), (26190, 769103), (27990, 719643), (30167, 667710), (37095, 543006), (41985, 479762), (44514, 452505), (60334, 333855), (66771, 301670), (74190, 271503), (83970, 239881), (90501, 222570), (111285, 181002), (133542, 150835)]