827450260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 2200794624

約数和(自身を除く): 1373344364

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 107, 130, 140, 182, 196, 214, 245, 260, 364, 428, 455, 490, 535, 607, 637, 749, 910, 980, 1070, 1214, 1274, 1391, 1498, 1820, 2140, 2428, 2548, 2782, 2996, 3035, 3185, 3745, 4249, 5243, 5564, 6070, 6370, 6955, 7490, 7891, 8498, 9737, 10486, 12140, 12740, 13910, 14980, 15782, 16996, 19474, 20972, 21245, 26215, 27820, 29743, 31564, 38948, 39455, 42490, 48685, 52430, 55237, 59486, 64949, 68159, 78910, 84980, 97370, 104860, 110474, 118972, 129898, 136318, 148715, 157820, 194740, 220948, 259796, 272636, 276185, 297430, 324745, 340795, 386659, 454643, 552370, 594860, 649490, 681590, 773318, 844337, 909286, 1104740, 1298980, 1363180, 1546636, 1688674, 1818572, 1933295, 2273215, 3182501, 3377348, 3866590, 4221685, 4546430, 5910359, 6365002, 7733180, 8443370, 9092860, 11820718, 12730004, 15912505, 16886740, 23641436, 29551795, 31825010, 41372513, 59103590, 63650020, 82745026, 118207180, 165490052, 206862565, 413725130, 827450260]

約数ペア:

[(1, 827450260), (2, 413725130), (4, 206862565), (5, 165490052), (7, 118207180), (10, 82745026), (13, 63650020), (14, 59103590), (20, 41372513), (26, 31825010), (28, 29551795), (35, 23641436), (49, 16886740), (52, 15912505), (65, 12730004), (70, 11820718), (91, 9092860), (98, 8443370), (107, 7733180), (130, 6365002), (140, 5910359), (182, 4546430), (196, 4221685), (214, 3866590), (245, 3377348), (260, 3182501), (364, 2273215), (428, 1933295), (455, 1818572), (490, 1688674), (535, 1546636), (607, 1363180), (637, 1298980), (749, 1104740), (910, 909286), (980, 844337), (1070, 773318), (1214, 681590), (1274, 649490), (1391, 594860), (1498, 552370), (1820, 454643), (2140, 386659), (2428, 340795), (2548, 324745), (2782, 297430), (2996, 276185), (3035, 272636), (3185, 259796), (3745, 220948), (4249, 194740), (5243, 157820), (5564, 148715), (6070, 136318), (6370, 129898), (6955, 118972), (7490, 110474), (7891, 104860), (8498, 97370), (9737, 84980), (10486, 78910), (12140, 68159), (12740, 64949), (13910, 59486), (14980, 55237), (15782, 52430), (16996, 48685), (19474, 42490), (20972, 39455), (21245, 38948), (26215, 31564), (27820, 29743)]