156964848740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37607}}^1\times {\mathrm{4259}}^1$

素因数の和:41889

約数の個数: 72

約数和(自身を含む): 383542931520

約数和(自身を除く): 226578082780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4259, 8518, 17036, 21295, 29813, 37607, 42590, 59626, 75214, 85180, 119252, 149065, 150428, 188035, 208691, 263249, 298130, 376070, 417382, 526498, 596260, 752140, 834764, 1043455, 1052996, 1316245, 1842743, 2086910, 2632490, 3685486, 4173820, 5264980, 7370972, 9213715, 18427430, 36854860, 160168213, 320336426, 640672852, 800841065, 1121177491, 1601682130, 2242354982, 3203364260, 4484709964, 5605887455, 7848242437, 11211774910, 15696484874, 22423549820, 31392969748, 39241212185, 78482424370, 156964848740]

約数ペア:

[(1, 156964848740), (2, 78482424370), (4, 39241212185), (5, 31392969748), (7, 22423549820), (10, 15696484874), (14, 11211774910), (20, 7848242437), (28, 5605887455), (35, 4484709964), (49, 3203364260), (70, 2242354982), (98, 1601682130), (140, 1121177491), (196, 800841065), (245, 640672852), (490, 320336426), (980, 160168213), (4259, 36854860), (8518, 18427430), (17036, 9213715), (21295, 7370972), (29813, 5264980), (37607, 4173820), (42590, 3685486), (59626, 2632490), (75214, 2086910), (85180, 1842743), (119252, 1316245), (149065, 1052996), (150428, 1043455), (188035, 834764), (208691, 752140), (263249, 596260), (298130, 526498), (376070, 417382)]