87401860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48023}}^1$

素因数の和:48052

約数の個数: 48

約数和(自身を含む): 225904896

約数和(自身を除く): 138503036

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, 48023, 96046, 192092, 240115, 336161, 480230, 624299, 672322, 960460, 1248598, 1344644, 1680805, 2497196, 3121495, 3361610, 4370093, 6242990, 6723220, 8740186, 12485980, 17480372, 21850465, 43700930, 87401860]

約数ペア:

[(1, 87401860), (2, 43700930), (4, 21850465), (5, 17480372), (7, 12485980), (10, 8740186), (13, 6723220), (14, 6242990), (20, 4370093), (26, 3361610), (28, 3121495), (35, 2497196), (52, 1680805), (65, 1344644), (70, 1248598), (91, 960460), (130, 672322), (140, 624299), (182, 480230), (260, 336161), (364, 240115), (455, 192092), (910, 96046), (1820, 48023)]