79954420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 128677388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 197, 223, 260, 364, 394, 446, 455, 788, 892, 910, 985, 1115, 1379, 1561, 1820, 1970, 2230, 2561, 2758, 2899, 3122, 3940, 4460, 5122, 5516, 5798, 6244, 6895, 7805, 10244, 11596, 12805, 13790, 14495, 15610, 17927, 20293, 25610, 27580, 28990, 31220, 35854, 40586, 43931, 51220, 57980, 71708, 81172, 87862, 89635, 101465, 175724, 179270, 202930, 219655, 307517, 358540, 405860, 439310, 571103, 615034, 878620, 1142206, 1230068, 1537585, 2284412, 2855515, 3075170, 3997721, 5711030, 6150340, 7995442, 11422060, 15990884, 19988605, 39977210, 79954420]

約数ペア:

[(1, 79954420), (2, 39977210), (4, 19988605), (5, 15990884), (7, 11422060), (10, 7995442), (13, 6150340), (14, 5711030), (20, 3997721), (26, 3075170), (28, 2855515), (35, 2284412), (52, 1537585), (65, 1230068), (70, 1142206), (91, 878620), (130, 615034), (140, 571103), (182, 439310), (197, 405860), (223, 358540), (260, 307517), (364, 219655), (394, 202930), (446, 179270), (455, 175724), (788, 101465), (892, 89635), (910, 87862), (985, 81172), (1115, 71708), (1379, 57980), (1561, 51220), (1820, 43931), (1970, 40586), (2230, 35854), (2561, 31220), (2758, 28990), (2899, 27580), (3122, 25610), (3940, 20293), (4460, 17927), (5122, 15610), (5516, 14495), (5798, 13790), (6244, 12805), (6895, 11596), (7805, 10244)]