90190728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 257774400

約数和(自身を除く): 167583672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 107, 138, 184, 207, 214, 276, 321, 414, 428, 509, 552, 642, 828, 856, 963, 1018, 1284, 1527, 1656, 1926, 2036, 2461, 2568, 3054, 3852, 4072, 4581, 4922, 6108, 7383, 7704, 9162, 9844, 11707, 12216, 14766, 18324, 19688, 22149, 23414, 29532, 35121, 36648, 44298, 46828, 54463, 59064, 70242, 88596, 93656, 105363, 108926, 140484, 163389, 177192, 210726, 217852, 280968, 326778, 421452, 435704, 490167, 653556, 842904, 980334, 1252649, 1307112, 1960668, 2505298, 3757947, 3921336, 5010596, 7515894, 10021192, 11273841, 15031788, 22547682, 30063576, 45095364, 90190728]

約数ペア:

[(1, 90190728), (2, 45095364), (3, 30063576), (4, 22547682), (6, 15031788), (8, 11273841), (9, 10021192), (12, 7515894), (18, 5010596), (23, 3921336), (24, 3757947), (36, 2505298), (46, 1960668), (69, 1307112), (72, 1252649), (92, 980334), (107, 842904), (138, 653556), (184, 490167), (207, 435704), (214, 421452), (276, 326778), (321, 280968), (414, 217852), (428, 210726), (509, 177192), (552, 163389), (642, 140484), (828, 108926), (856, 105363), (963, 93656), (1018, 88596), (1284, 70242), (1527, 59064), (1656, 54463), (1926, 46828), (2036, 44298), (2461, 36648), (2568, 35121), (3054, 29532), (3852, 23414), (4072, 22149), (4581, 19688), (4922, 18324), (6108, 14766), (7383, 12216), (7704, 11707), (9162, 9844)]