142438212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 297856188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 114, 126, 133, 142, 171, 213, 228, 252, 266, 284, 342, 399, 419, 426, 497, 532, 639, 684, 798, 838, 852, 994, 1197, 1257, 1278, 1349, 1491, 1596, 1676, 1988, 2394, 2514, 2556, 2698, 2933, 2982, 3771, 4047, 4473, 4788, 5028, 5396, 5866, 5964, 7542, 7961, 8094, 8799, 8946, 9443, 11732, 12141, 15084, 15922, 16188, 17598, 17892, 18886, 23883, 24282, 26397, 28329, 29749, 31844, 35196, 37772, 47766, 48564, 52794, 55727, 56658, 59498, 71649, 84987, 89247, 95532, 105588, 111454, 113316, 118996, 143298, 167181, 169974, 178494, 208243, 222908, 267741, 286596, 334362, 339948, 356988, 416486, 501543, 535482, 565231, 624729, 668724, 832972, 1003086, 1070964, 1130462, 1249458, 1695693, 1874187, 2006172, 2260924, 2498916, 3391386, 3748374, 3956617, 5087079, 6782772, 7496748, 7913234, 10174158, 11869851, 15826468, 20348316, 23739702, 35609553, 47479404, 71219106, 142438212]

約数ペア:

[(1, 142438212), (2, 71219106), (3, 47479404), (4, 35609553), (6, 23739702), (7, 20348316), (9, 15826468), (12, 11869851), (14, 10174158), (18, 7913234), (19, 7496748), (21, 6782772), (28, 5087079), (36, 3956617), (38, 3748374), (42, 3391386), (57, 2498916), (63, 2260924), (71, 2006172), (76, 1874187), (84, 1695693), (114, 1249458), (126, 1130462), (133, 1070964), (142, 1003086), (171, 832972), (213, 668724), (228, 624729), (252, 565231), (266, 535482), (284, 501543), (342, 416486), (399, 356988), (419, 339948), (426, 334362), (497, 286596), (532, 267741), (639, 222908), (684, 208243), (798, 178494), (838, 169974), (852, 167181), (994, 143298), (1197, 118996), (1257, 113316), (1278, 111454), (1349, 105588), (1491, 95532), (1596, 89247), (1676, 84987), (1988, 71649), (2394, 59498), (2514, 56658), (2556, 55727), (2698, 52794), (2933, 48564), (2982, 47766), (3771, 37772), (4047, 35196), (4473, 31844), (4788, 29749), (5028, 28329), (5396, 26397), (5866, 24282), (5964, 23883), (7542, 18886), (7961, 17892), (8094, 17598), (8799, 16188), (8946, 15922), (9443, 15084), (11732, 12141)]