69995380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38459}}^1$

素因数の和:38488

約数の個数: 48

約数和(自身を含む): 180915840

約数和(自身を除く): 110920460

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, 38459, 76918, 153836, 192295, 269213, 384590, 499967, 538426, 769180, 999934, 1076852, 1346065, 1999868, 2499835, 2692130, 3499769, 4999670, 5384260, 6999538, 9999340, 13999076, 17498845, 34997690, 69995380]

約数ペア:

[(1, 69995380), (2, 34997690), (4, 17498845), (5, 13999076), (7, 9999340), (10, 6999538), (13, 5384260), (14, 4999670), (20, 3499769), (26, 2692130), (28, 2499835), (35, 1999868), (52, 1346065), (65, 1076852), (70, 999934), (91, 769180), (130, 538426), (140, 499967), (182, 384590), (260, 269213), (364, 192295), (455, 153836), (910, 76918), (1820, 38459)]