242721530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7703}}^1$

素因数の和:7870

約数の個数: 32

約数和(自身を含む): 459281664

約数和(自身を除く): 216560134

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 7703, 15406, 15755, 31510, 38515, 77030, 177169, 354338, 885845, 1055311, 1771690, 2110622, 5276555, 10553110, 24272153, 48544306, 121360765, 242721530]

約数ペア:

[(1, 242721530), (2, 121360765), (5, 48544306), (10, 24272153), (23, 10553110), (46, 5276555), (115, 2110622), (137, 1771690), (230, 1055311), (274, 885845), (685, 354338), (1370, 177169), (3151, 77030), (6302, 38515), (7703, 31510), (15406, 15755)]