85800260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47143}}^1$

素因数の和:47172

約数の個数: 48

約数和(自身を含む): 221765376

約数和(自身を除く): 135965116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47143, 94286, 188572, 235715, 330001, 471430, 612859, 660002, 942860, 1225718, 1320004, 1650005, 2451436, 3064295, 3300010, 4290013, 6128590, 6600020, 8580026, 12257180, 17160052, 21450065, 42900130, 85800260]

約数ペア:

[(1, 85800260), (2, 42900130), (4, 21450065), (5, 17160052), (7, 12257180), (10, 8580026), (13, 6600020), (14, 6128590), (20, 4290013), (26, 3300010), (28, 3064295), (35, 2451436), (52, 1650005), (65, 1320004), (70, 1225718), (91, 942860), (130, 660002), (140, 612859), (182, 471430), (260, 330001), (364, 235715), (455, 188572), (910, 94286), (1820, 47143)]