87292520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44537}}^1$

素因数の和:44562

約数の個数: 48

約数和(自身を含む): 228479940

約数和(自身を除く): 141187420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44537, 89074, 178148, 222685, 311759, 356296, 445370, 623518, 890740, 1247036, 1558795, 1781480, 2182313, 2494072, 3117590, 4364626, 6235180, 8729252, 10911565, 12470360, 17458504, 21823130, 43646260, 87292520]

約数ペア:

[(1, 87292520), (2, 43646260), (4, 21823130), (5, 17458504), (7, 12470360), (8, 10911565), (10, 8729252), (14, 6235180), (20, 4364626), (28, 3117590), (35, 2494072), (40, 2182313), (49, 1781480), (56, 1558795), (70, 1247036), (98, 890740), (140, 623518), (196, 445370), (245, 356296), (280, 311759), (392, 222685), (490, 178148), (980, 89074), (1960, 44537)]