145420212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 259070028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 71, 74, 84, 111, 142, 148, 213, 222, 259, 284, 426, 444, 497, 518, 659, 777, 852, 994, 1036, 1318, 1491, 1554, 1977, 1988, 2627, 2636, 2982, 3108, 3954, 4613, 5254, 5964, 7881, 7908, 9226, 10508, 13839, 15762, 18389, 18452, 24383, 27678, 31524, 36778, 46789, 48766, 55167, 55356, 73149, 73556, 93578, 97532, 110334, 140367, 146298, 170681, 187156, 220668, 280734, 292596, 327523, 341362, 512043, 561468, 655046, 682724, 982569, 1024086, 1310092, 1731193, 1965138, 2048172, 3462386, 3930276, 5193579, 6924772, 10387158, 12118351, 20774316, 24236702, 36355053, 48473404, 72710106, 145420212]

約数ペア:

[(1, 145420212), (2, 72710106), (3, 48473404), (4, 36355053), (6, 24236702), (7, 20774316), (12, 12118351), (14, 10387158), (21, 6924772), (28, 5193579), (37, 3930276), (42, 3462386), (71, 2048172), (74, 1965138), (84, 1731193), (111, 1310092), (142, 1024086), (148, 982569), (213, 682724), (222, 655046), (259, 561468), (284, 512043), (426, 341362), (444, 327523), (497, 292596), (518, 280734), (659, 220668), (777, 187156), (852, 170681), (994, 146298), (1036, 140367), (1318, 110334), (1491, 97532), (1554, 93578), (1977, 73556), (1988, 73149), (2627, 55356), (2636, 55167), (2982, 48766), (3108, 46789), (3954, 36778), (4613, 31524), (5254, 27678), (5964, 24383), (7881, 18452), (7908, 18389), (9226, 15762), (10508, 13839)]