140972076

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{20719}}^1$

素因数の和:20745

約数の個数: 72

約数和(自身を含む): 422356480

約数和(自身を除く): 281384404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 20719, 41438, 62157, 82876, 124314, 145033, 186471, 248628, 290066, 372942, 435099, 559413, 580132, 745884, 870198, 1118826, 1305297, 1678239, 1740396, 2237652, 2610594, 3356478, 3915891, 5034717, 5221188, 6712956, 7831782, 10069434, 11747673, 15663564, 20138868, 23495346, 35243019, 46990692, 70486038, 140972076]

約数ペア:

[(1, 140972076), (2, 70486038), (3, 46990692), (4, 35243019), (6, 23495346), (7, 20138868), (9, 15663564), (12, 11747673), (14, 10069434), (18, 7831782), (21, 6712956), (27, 5221188), (28, 5034717), (36, 3915891), (42, 3356478), (54, 2610594), (63, 2237652), (81, 1740396), (84, 1678239), (108, 1305297), (126, 1118826), (162, 870198), (189, 745884), (243, 580132), (252, 559413), (324, 435099), (378, 372942), (486, 290066), (567, 248628), (756, 186471), (972, 145033), (1134, 124314), (1701, 82876), (2268, 62157), (3402, 41438), (6804, 20719)]