89454820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 96

約数和(自身を含む): 241371648

約数和(自身を除く): 151916828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2137, 2990, 3220, 4186, 4274, 5980, 8372, 8548, 10465, 10685, 14959, 20930, 21370, 27781, 29918, 41860, 42740, 49151, 55562, 59836, 74795, 98302, 111124, 138905, 149590, 194467, 196604, 245755, 277810, 299180, 344057, 388934, 491510, 555620, 638963, 688114, 777868, 972335, 983020, 1277926, 1376228, 1720285, 1944670, 2555852, 3194815, 3440570, 3889340, 4472741, 6389630, 6881140, 8945482, 12779260, 17890964, 22363705, 44727410, 89454820]

約数ペア:

[(1, 89454820), (2, 44727410), (4, 22363705), (5, 17890964), (7, 12779260), (10, 8945482), (13, 6881140), (14, 6389630), (20, 4472741), (23, 3889340), (26, 3440570), (28, 3194815), (35, 2555852), (46, 1944670), (52, 1720285), (65, 1376228), (70, 1277926), (91, 983020), (92, 972335), (115, 777868), (130, 688114), (140, 638963), (161, 555620), (182, 491510), (230, 388934), (260, 344057), (299, 299180), (322, 277810), (364, 245755), (455, 196604), (460, 194467), (598, 149590), (644, 138905), (805, 111124), (910, 98302), (1196, 74795), (1495, 59836), (1610, 55562), (1820, 49151), (2093, 42740), (2137, 41860), (2990, 29918), (3220, 27781), (4186, 21370), (4274, 20930), (5980, 14959), (8372, 10685), (8548, 10465)]