15572004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 42977088

約数和(自身を除く): 27405084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 373, 426, 497, 588, 746, 852, 994, 1119, 1491, 1492, 1988, 2238, 2611, 2982, 3479, 4476, 5222, 5964, 6958, 7833, 10437, 10444, 13916, 15666, 18277, 20874, 26483, 31332, 36554, 41748, 52966, 54831, 73108, 79449, 105932, 109662, 158898, 185381, 219324, 317796, 370762, 556143, 741524, 1112286, 1297667, 2224572, 2595334, 3893001, 5190668, 7786002, 15572004]

約数ペア:

[(1, 15572004), (2, 7786002), (3, 5190668), (4, 3893001), (6, 2595334), (7, 2224572), (12, 1297667), (14, 1112286), (21, 741524), (28, 556143), (42, 370762), (49, 317796), (71, 219324), (84, 185381), (98, 158898), (142, 109662), (147, 105932), (196, 79449), (213, 73108), (284, 54831), (294, 52966), (373, 41748), (426, 36554), (497, 31332), (588, 26483), (746, 20874), (852, 18277), (994, 15666), (1119, 13916), (1491, 10444), (1492, 10437), (1988, 7833), (2238, 6958), (2611, 5964), (2982, 5222), (3479, 4476)]