89727820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7079

約数の個数: 72

約数和(自身を含む): 236086704

約数和(自身を除く): 146358884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7043, 12740, 14086, 28172, 35215, 49301, 70430, 91559, 98602, 140860, 183118, 197204, 246505, 345107, 366236, 457795, 493010, 640913, 690214, 915590, 986020, 1281826, 1380428, 1725535, 1831180, 2563652, 3204565, 3451070, 4486391, 6409130, 6902140, 8972782, 12818260, 17945564, 22431955, 44863910, 89727820]

約数ペア:

[(1, 89727820), (2, 44863910), (4, 22431955), (5, 17945564), (7, 12818260), (10, 8972782), (13, 6902140), (14, 6409130), (20, 4486391), (26, 3451070), (28, 3204565), (35, 2563652), (49, 1831180), (52, 1725535), (65, 1380428), (70, 1281826), (91, 986020), (98, 915590), (130, 690214), (140, 640913), (182, 493010), (196, 457795), (245, 366236), (260, 345107), (364, 246505), (455, 197204), (490, 183118), (637, 140860), (910, 98602), (980, 91559), (1274, 70430), (1820, 49301), (2548, 35215), (3185, 28172), (6370, 14086), (7043, 12740)]