72421000365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1\times {\mathrm{17881}}^1$

素因数の和:20182

約数の個数: 64

約数和(自身を含む): 140286435840

約数和(自身を除く): 67865435475

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2269, 6807, 11345, 15883, 17881, 34035, 38573, 47649, 53643, 79415, 89405, 115719, 125167, 192865, 238245, 268215, 270011, 303977, 375501, 578595, 625835, 810033, 911931, 1350055, 1519885, 1877505, 2127839, 4050165, 4559655, 6383517, 10639195, 31917585, 40571989, 121715967, 202859945, 284003923, 608579835, 689723813, 852011769, 1420019615, 2069171439, 3448619065, 4260058845, 4828066691, 10345857195, 14484200073, 24140333455, 72421000365]

約数ペア:

[(1, 72421000365), (3, 24140333455), (5, 14484200073), (7, 10345857195), (15, 4828066691), (17, 4260058845), (21, 3448619065), (35, 2069171439), (51, 1420019615), (85, 852011769), (105, 689723813), (119, 608579835), (255, 284003923), (357, 202859945), (595, 121715967), (1785, 40571989), (2269, 31917585), (6807, 10639195), (11345, 6383517), (15883, 4559655), (17881, 4050165), (34035, 2127839), (38573, 1877505), (47649, 1519885), (53643, 1350055), (79415, 911931), (89405, 810033), (115719, 625835), (125167, 578595), (192865, 375501), (238245, 303977), (268215, 270011)]