54892940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 127733760

約数和(自身を除く): 72840820

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 43, 58, 62, 71, 86, 116, 124, 142, 145, 155, 172, 215, 284, 290, 310, 355, 430, 580, 620, 710, 860, 899, 1247, 1333, 1420, 1798, 2059, 2201, 2494, 2666, 3053, 3596, 4118, 4402, 4495, 4988, 5332, 6106, 6235, 6665, 8236, 8804, 8990, 10295, 11005, 12212, 12470, 13330, 15265, 17980, 20590, 22010, 24940, 26660, 30530, 38657, 41180, 44020, 61060, 63829, 77314, 88537, 94643, 127658, 154628, 177074, 189286, 193285, 255316, 319145, 354148, 378572, 386570, 442685, 473215, 638290, 773140, 885370, 946430, 1276580, 1770740, 1892860, 2744647, 5489294, 10978588, 13723235, 27446470, 54892940]

約数ペア:

[(1, 54892940), (2, 27446470), (4, 13723235), (5, 10978588), (10, 5489294), (20, 2744647), (29, 1892860), (31, 1770740), (43, 1276580), (58, 946430), (62, 885370), (71, 773140), (86, 638290), (116, 473215), (124, 442685), (142, 386570), (145, 378572), (155, 354148), (172, 319145), (215, 255316), (284, 193285), (290, 189286), (310, 177074), (355, 154628), (430, 127658), (580, 94643), (620, 88537), (710, 77314), (860, 63829), (899, 61060), (1247, 44020), (1333, 41180), (1420, 38657), (1798, 30530), (2059, 26660), (2201, 24940), (2494, 22010), (2666, 20590), (3053, 17980), (3596, 15265), (4118, 13330), (4402, 12470), (4495, 12212), (4988, 11005), (5332, 10295), (6106, 8990), (6235, 8804), (6665, 8236)]