140154588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1217}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 406110432

約数和(自身を除く): 265955844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 914, 1217, 1371, 1828, 2434, 2742, 3199, 3651, 4113, 4868, 5484, 6398, 7302, 8226, 8519, 9597, 10953, 12796, 14604, 16452, 17038, 19194, 21906, 25557, 28791, 34076, 38388, 43812, 51114, 57582, 76671, 102228, 115164, 153342, 306684, 556169, 1112338, 1668507, 2224676, 3337014, 3893183, 5005521, 6674028, 7786366, 10011042, 11679549, 15572732, 20022084, 23359098, 35038647, 46718196, 70077294, 140154588]

約数ペア:

[(1, 140154588), (2, 70077294), (3, 46718196), (4, 35038647), (6, 23359098), (7, 20022084), (9, 15572732), (12, 11679549), (14, 10011042), (18, 7786366), (21, 6674028), (28, 5005521), (36, 3893183), (42, 3337014), (63, 2224676), (84, 1668507), (126, 1112338), (252, 556169), (457, 306684), (914, 153342), (1217, 115164), (1371, 102228), (1828, 76671), (2434, 57582), (2742, 51114), (3199, 43812), (3651, 38388), (4113, 34076), (4868, 28791), (5484, 25557), (6398, 21906), (7302, 19194), (8226, 17038), (8519, 16452), (9597, 14604), (10953, 12796)]