2100085890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 5871495168

約数和(自身を除く): 3771409278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 131, 194, 210, 262, 291, 393, 485, 582, 655, 679, 786, 787, 917, 970, 1310, 1358, 1455, 1574, 1834, 1965, 2037, 2361, 2751, 2910, 3395, 3930, 3935, 4074, 4585, 4722, 5502, 5509, 6790, 7870, 9170, 10185, 11018, 11805, 12707, 13755, 16527, 20370, 23610, 25414, 27510, 27545, 33054, 38121, 55090, 63535, 76242, 76339, 82635, 88949, 103097, 127070, 152678, 165270, 177898, 190605, 206194, 229017, 266847, 309291, 381210, 381695, 444745, 458034, 515485, 533694, 534373, 618582, 721679, 763390, 889490, 1030970, 1068746, 1145085, 1334235, 1443358, 1546455, 1603119, 2165037, 2290170, 2668470, 2671865, 3092910, 3206238, 3608395, 4330074, 5343730, 7216790, 8015595, 10000409, 10825185, 16031190, 20000818, 21650370, 30001227, 50002045, 60002454, 70002863, 100004090, 140005726, 150006135, 210008589, 300012270, 350014315, 420017178, 700028630, 1050042945, 2100085890]

約数ペア:

[(1, 2100085890), (2, 1050042945), (3, 700028630), (5, 420017178), (6, 350014315), (7, 300012270), (10, 210008589), (14, 150006135), (15, 140005726), (21, 100004090), (30, 70002863), (35, 60002454), (42, 50002045), (70, 30001227), (97, 21650370), (105, 20000818), (131, 16031190), (194, 10825185), (210, 10000409), (262, 8015595), (291, 7216790), (393, 5343730), (485, 4330074), (582, 3608395), (655, 3206238), (679, 3092910), (786, 2671865), (787, 2668470), (917, 2290170), (970, 2165037), (1310, 1603119), (1358, 1546455), (1455, 1443358), (1574, 1334235), (1834, 1145085), (1965, 1068746), (2037, 1030970), (2361, 889490), (2751, 763390), (2910, 721679), (3395, 618582), (3930, 534373), (3935, 533694), (4074, 515485), (4585, 458034), (4722, 444745), (5502, 381695), (5509, 381210), (6790, 309291), (7870, 266847), (9170, 229017), (10185, 206194), (11018, 190605), (11805, 177898), (12707, 165270), (13755, 152678), (16527, 127070), (20370, 103097), (23610, 88949), (25414, 82635), (27510, 76339), (27545, 76242), (33054, 63535), (38121, 55090)]