819142380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5268

約数の個数: 144

約数和(自身を含む): 2862612480

約数和(自身を除く): 2043470100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2540, 2667, 3556, 3810, 4445, 4572, 5119, 5334, 5715, 7620, 8001, 8890, 10238, 10668, 11430, 13335, 15357, 16002, 17780, 20476, 22860, 25595, 26670, 30714, 32004, 35833, 40005, 46071, 51190, 53340, 61428, 71666, 76785, 80010, 92142, 102380, 107499, 143332, 153570, 160020, 179165, 184284, 214998, 230355, 307140, 322497, 358330, 429996, 460710, 537495, 644994, 650113, 716660, 921420, 1074990, 1289988, 1300226, 1612485, 1950339, 2149980, 2600452, 3224970, 3250565, 3900678, 4550791, 5851017, 6449940, 6501130, 7801356, 9101582, 9751695, 11702034, 13002260, 13652373, 18203164, 19503390, 22753955, 23404068, 27304746, 29255085, 39006780, 40957119, 45507910, 54609492, 58510170, 68261865, 81914238, 91015820, 117020340, 136523730, 163828476, 204785595, 273047460, 409571190, 819142380]

約数ペア:

[(1, 819142380), (2, 409571190), (3, 273047460), (4, 204785595), (5, 163828476), (6, 136523730), (7, 117020340), (9, 91015820), (10, 81914238), (12, 68261865), (14, 58510170), (15, 54609492), (18, 45507910), (20, 40957119), (21, 39006780), (28, 29255085), (30, 27304746), (35, 23404068), (36, 22753955), (42, 19503390), (45, 18203164), (60, 13652373), (63, 13002260), (70, 11702034), (84, 9751695), (90, 9101582), (105, 7801356), (126, 6501130), (127, 6449940), (140, 5851017), (180, 4550791), (210, 3900678), (252, 3250565), (254, 3224970), (315, 2600452), (381, 2149980), (420, 1950339), (508, 1612485), (630, 1300226), (635, 1289988), (762, 1074990), (889, 921420), (1143, 716660), (1260, 650113), (1270, 644994), (1524, 537495), (1778, 460710), (1905, 429996), (2286, 358330), (2540, 322497), (2667, 307140), (3556, 230355), (3810, 214998), (4445, 184284), (4572, 179165), (5119, 160020), (5334, 153570), (5715, 143332), (7620, 107499), (8001, 102380), (8890, 92142), (10238, 80010), (10668, 76785), (11430, 71666), (13335, 61428), (15357, 53340), (16002, 51190), (17780, 46071), (20476, 40005), (22860, 35833), (25595, 32004), (26670, 30714)]