246805020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17807}}^1$

素因数の和:17840

約数の個数: 144

約数和(自身を含む): 933424128

約数和(自身を除く): 686619108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 17807, 35614, 53421, 71228, 89035, 106842, 124649, 160263, 178070, 195877, 213684, 249298, 267105, 320526, 356140, 373947, 391754, 498596, 534210, 587631, 623245, 641052, 747894, 783508, 801315, 979385, 1068420, 1121841, 1175262, 1246490, 1371139, 1495788, 1602630, 1762893, 1869735, 1958770, 2243682, 2350524, 2492980, 2742278, 2938155, 3205260, 3525786, 3739470, 3917540, 4113417, 4487364, 5484556, 5609205, 5876310, 6855695, 7051572, 7478940, 8226834, 8814465, 11218410, 11752620, 12340251, 13711390, 16453668, 17628930, 20567085, 22436820, 24680502, 27422780, 35257860, 41134170, 49361004, 61701255, 82268340, 123402510, 246805020]

約数ペア:

[(1, 246805020), (2, 123402510), (3, 82268340), (4, 61701255), (5, 49361004), (6, 41134170), (7, 35257860), (9, 27422780), (10, 24680502), (11, 22436820), (12, 20567085), (14, 17628930), (15, 16453668), (18, 13711390), (20, 12340251), (21, 11752620), (22, 11218410), (28, 8814465), (30, 8226834), (33, 7478940), (35, 7051572), (36, 6855695), (42, 5876310), (44, 5609205), (45, 5484556), (55, 4487364), (60, 4113417), (63, 3917540), (66, 3739470), (70, 3525786), (77, 3205260), (84, 2938155), (90, 2742278), (99, 2492980), (105, 2350524), (110, 2243682), (126, 1958770), (132, 1869735), (140, 1762893), (154, 1602630), (165, 1495788), (180, 1371139), (198, 1246490), (210, 1175262), (220, 1121841), (231, 1068420), (252, 979385), (308, 801315), (315, 783508), (330, 747894), (385, 641052), (396, 623245), (420, 587631), (462, 534210), (495, 498596), (630, 391754), (660, 373947), (693, 356140), (770, 320526), (924, 267105), (990, 249298), (1155, 213684), (1260, 195877), (1386, 178070), (1540, 160263), (1980, 124649), (2310, 106842), (2772, 89035), (3465, 71228), (4620, 53421), (6930, 35614), (13860, 17807)]